{"id":112370,"date":"2026-10-03T12:41:26","date_gmt":"2026-10-03T04:41:26","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/112370.html"},"modified":"2026-10-03T12:41:26","modified_gmt":"2026-10-03T04:41:26","slug":"mysql5-x%e6%ba%90%e7%a0%81%e5%ae%89%e8%a3%85","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/112370.html","title":{"rendered":"MySQL5.x\u6e90\u7801\u5b89\u88c5"},"content":{"rendered":"<h2>4.mysql 5.x\u6e90\u7801\u5b89\u88c5<\/h2>\n<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>4.mysql 5.x\u6e90\u7801\u5b89\u88c5<\/li>\n<li>\n<ul>\n<li>\u57fa\u7840SQL\u8bed\u53e5<\/li>\n<li>python\u5bfc\u51fa\u8868<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p> \u73af\u5883\u51c6\u5907&#xff1a;<\/p>\n<p>\u4f7f\u7528CentOS-7-template\u6a21\u677f\u514b\u9686mysql01<\/p>\n<p><span class=\"token comment\">#\u8bbe\u7f6e\u4e3b\u673a\u540d<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;localhost ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># hostnamectl set-hostname mysql01<\/span><br \/>\n<span class=\"token comment\">#\u5173\u95ed\u9632\u706b\u5899<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl disable firewalld.service &#8211;now<\/span><\/p>\n<p>mysql5.7\u7a33\u5b9a\u7248\u5b89\u88c5<\/p>\n<p><span class=\"token comment\">#\u5b89\u88c5\u4f9d\u8d56\u5305&#xff0c;ncurses&#xff08;\u64cd\u4f5c\u7ec8\u7aef&#xff09; ncurses-devel&#xff08;\u7f16\u8bd1\u8f6f\u4ef6\u65f6\u7528&#xff09;bison&#xff08;\u89e3\u6790\u8bed\u6cd5&#xff09; cmake&#xff08;\u6e90\u7801\u7f16\u8bd1\u5de5\u5177&#xff09; gcc&#xff0c;gcc-c&#043;&#043;&#xff08;\u7f16\u8bd1\u5668&#xff09;<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># yum -y install ncurses ncurses-devel bison cmake gcc gcc-c&#043;&#043;<\/span><\/p>\n<p><span class=\"token comment\">#\u914d\u7f6e\u7a0b\u5e8f\u7528\u6237&#xff08;\u4e0d\u5141\u8bb8\u7ec8\u7aef\u767b\u5f55&#xff09;<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># useradd -s \/sbin\/nologin mysql<\/span><\/p>\n<p><span class=\"token comment\">#\u89e3\u538bmysql\u548cboost\u5305\u5230\u6307\u5b9a\u76ee\u5f55&#xff0c;boost\u662f\u652f\u6301mysql\u5e95\u5c42c&#043;&#043;\u8fd0\u884c\u7684\u4ed3\u5e93<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tar zxvf mysql-5.7.17.tar.gz -C \/opt\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tar zxvf boost_1_59_0.tar.gz -C \/usr\/local\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cd \/usr\/local\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mv boost_1_59_0 boost<\/span><\/p>\n<p><span class=\"token comment\">#\u914d\u7f6e\u5b89\u88c5\u73af\u5883<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cd \/opt\/mysql-5.7.17\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql-5.7.17<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cmake \\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DCMAKE_INSTALL_PREFIX<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DMYSQL_UNIX_ADDR<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql\/mysql.sock <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DSYSCONFDIR<\/span><span class=\"token operator\">&#061;<\/span>\/etc <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DSYSTEMD_PID_DIR<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DDEFAULT_CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8  <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DDEFAULT_COLLATION<\/span><span class=\"token operator\">&#061;<\/span>utf8_general_ci <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_INNOBASE_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_ARCHIVE_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_BLACKHOLE_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_PERFSCHEMA_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DMYSQL_DATADIR<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql\/data <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_BOOST<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/boost <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_SYSTEMD<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><\/p>\n<p><span class=\"token comment\">#\u6ce8\u91ca <\/span><br \/>\ncmake <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DCMAKE_INSTALL_PREFIX<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql <span class=\"token punctuation\">\\\\<\/span> <span class=\"token comment\">#\u5b89\u88c5\u8def\u5f84<\/span><br \/>\n<span class=\"token parameter variable\">-DMYSQL_UNIX_ADDR<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql\/mysql.sock <span class=\"token punctuation\">\\\\<\/span> <span class=\"token comment\">#\u5ba2\u6237\u7aef\u8fde\u670d\u52a1\u7684\u901a\u8baf\u6587\u4ef6<\/span><br \/>\n<span class=\"token parameter variable\">-DSYSCONFDIR<\/span><span class=\"token operator\">&#061;<\/span>\/etc <span class=\"token punctuation\">\\\\<\/span> <span class=\"token comment\">#mysql\u7684\u914d\u7f6e\u6587\u4ef6<\/span><br \/>\n<span class=\"token parameter variable\">-DSYSTEMD_PID_DIR<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql <span class=\"token punctuation\">\\\\<\/span> <span class=\"token comment\">#pid\u8fdb\u7a0b\u6587\u4ef6\u5b58\u653e\u4f4d\u7f6e<\/span><br \/>\n<span class=\"token parameter variable\">-DDEFAULT_CHARSET<\/span><span class=\"token operator\">&#061;<\/span>utf8  <span class=\"token punctuation\">\\\\<\/span><span class=\"token comment\">#\u5b57\u7b26\u96c6\u683c\u5f0f<\/span><br \/>\n<span class=\"token parameter variable\">-DDEFAULT_COLLATION<\/span><span class=\"token operator\">&#061;<\/span>utf8_general_ci <span class=\"token punctuation\">\\\\<\/span><span class=\"token comment\">#\u6392\u5e8f\u89c4\u5219<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_INNOBASE_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><span class=\"token comment\">#\u5f00\u542f\u652f\u6301\u7684\u5b58\u50a8\u5f15\u64ce<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_ARCHIVE_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_BLACKHOLE_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_PERFSCHEMA_STORAGE_ENGINE<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">-DMYSQL_DATADIR<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql\/data <span class=\"token punctuation\">\\\\<\/span>  <span class=\"token comment\">#\u6570\u636e\u5b58\u653e\u4f4d\u7f6e<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_BOOST<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/boost <span class=\"token punctuation\">\\\\<\/span><span class=\"token comment\">#\u5e95\u5c42\u7684c&#043;&#043;\u652f\u6301\u5e93\u4f4d\u7f6e<\/span><br \/>\n<span class=\"token parameter variable\">-DWITH_SYSTEMD<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token comment\">#id\u53f7<\/span><br \/>\n&#8212;&#8212;\u6ce8\u610f&#xff1a;\u5982\u679c\u5728CMAKE\u7684\u8fc7\u7a0b\u4e2d\u6709\u62a5\u9519&#xff0c;\u5f53\u62a5\u9519\u89e3\u51b3\u540e&#xff0c;\u9700\u8981\u628a\u6e90\u7801\u76ee\u5f55\u4e2d\u7684CMakeCache.txt\u6587\u4ef6\u5220\u9664&#xff0c;\u7136\u540e\u518d\u91cd\u65b0CMAKE&#xff0c;\u5426\u5219\u9519\u8bef\u4f9d\u65e7&#8212;&#8212;&#8212;&#8212;<\/p>\n<p><span class=\"token comment\">#\u7f16\u8bd1\u548c\u5b89\u88c5<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql-5.7.17<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># make &amp;&amp; make install<\/span><\/p>\n<p><span class=\"token comment\">#\u9012\u5f52\u914d\u7f6e\u76ee\u5f55\u6240\u5c5e\u4e3b\u548c\u7ec4<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># chown -R mysql.mysql \/usr\/local\/mysql\/<\/span><\/p>\n<p><span class=\"token comment\">#\u7f16\u8f91mysql\u7684\u914d\u7f6e\u6587\u4ef6&#xff0c;\u76f4\u63a5\u5168\u66ff\u6362 <\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/etc\/my.cnf<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>client<span class=\"token punctuation\">]<\/span><br \/>\nport <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3306<\/span><br \/>\ndefault-character-set<span class=\"token operator\">&#061;<\/span>utf8<br \/>\nsocket <span class=\"token operator\">&#061;<\/span> \/usr\/local\/mysql\/mysql.sock<\/p>\n<p><span class=\"token punctuation\">[<\/span>mysql<span class=\"token punctuation\">]<\/span><br \/>\nport <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3306<\/span><br \/>\ndefault-character-set<span class=\"token operator\">&#061;<\/span>utf8<br \/>\nsocket <span class=\"token operator\">&#061;<\/span> \/usr\/local\/mysql\/mysql.sock<\/p>\n<p><span class=\"token punctuation\">[<\/span>mysqld<span class=\"token punctuation\">]<\/span><br \/>\nuser <span class=\"token operator\">&#061;<\/span> mysql<br \/>\nbasedir <span class=\"token operator\">&#061;<\/span> \/usr\/local\/mysql<br \/>\ndatadir <span class=\"token operator\">&#061;<\/span> \/usr\/local\/mysql\/data<br \/>\nport <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3306<\/span><br \/>\n<span class=\"token assign-left variable\">character_set_server<\/span><span class=\"token operator\">&#061;<\/span>utf8<br \/>\npid-file <span class=\"token operator\">&#061;<\/span> \/usr\/local\/mysql\/mysqld.pid<br \/>\nsocket <span class=\"token operator\">&#061;<\/span> \/usr\/local\/mysql\/mysql.sock<br \/>\nserver-id <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p><span class=\"token assign-left variable\">sql_mode<\/span><span class=\"token operator\">&#061;<\/span>NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES<\/p>\n<p><span class=\"token comment\">#\u914d\u7f6e\u6587\u4ef6\u6240\u5c5e\u4e3b\u548c\u7ec4<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># chown mysql:mysql \/etc\/my.cnf<\/span><\/p>\n<p><span class=\"token comment\">#\u914d\u7f6e\u73af\u5883\u53d8\u91cf<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># echo &#039;PATH&#061;\/usr\/local\/mysql\/bin:\/usr\/local\/mysql\/lib:$PATH&#039; &gt;&gt; \/etc\/profile<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># echo &#039;export PATH&#039; &gt;&gt; \/etc\/profile<\/span><\/p>\n<p><span class=\"token comment\">#\u52a0\u8f7d\u4fee\u6539\u8fc7\u7684\u914d\u7f6e<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># source \/etc\/profile<\/span><\/p>\n<p><span class=\"token comment\">#\u6570\u636e\u5e93\u521d\u59cb\u5316<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cd \/usr\/local\/mysql\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># bin\/mysqld \\\\<\/span><br \/>\n&#8211;initialize-insecure <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;user<\/span><span class=\"token operator\">&#061;<\/span>mysql <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;basedir<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql <span class=\"token punctuation\">\\\\<\/span><br \/>\n<span class=\"token parameter variable\">&#8211;datadir<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/local\/mysql\/data<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cp \/usr\/local\/mysql\/usr\/lib\/systemd\/system\/mysqld.service \/usr\/lib\/systemd\/system\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl daemon-reload<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl start mysqld<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># netstat -anpt | grep 3306<\/span><br \/>\ntcp6       <span class=\"token number\">0<\/span>      <span class=\"token number\">0<\/span> :::3306                 :::*                    LISTEN      <span class=\"token number\">70276<\/span>\/mysqld<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl enable mysqld<\/span><\/p>\n<p><span class=\"token comment\">#\u7ed9root\u8d26\u53f7\u8bbe\u7f6e\u5bc6\u7801\u4e3ahuawei<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 mysql<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mysqladmin -uroot password &#034;huawei&#034;<\/span><\/p>\n<p><span class=\"token comment\">#\u767b\u5f55mysql<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mysql -uroot -phuawei<\/span><br \/>\nmysql: <span class=\"token punctuation\">[<\/span>Warning<span class=\"token punctuation\">]<\/span> Using a password on the <span class=\"token builtin class-name\">command<\/span> line interface can be insecure.<br \/>\nWelcome to the MySQL monitor.  Commands end with <span class=\"token punctuation\">;<\/span> or <span class=\"token punctuation\">\\\\<\/span>g.<br \/>\nYour MySQL connection <span class=\"token function\">id<\/span> is <span class=\"token number\">4<\/span><br \/>\nServer version: <span class=\"token number\">5.7<\/span>.17 Source distribution<\/p>\n<p>Copyright <span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">)<\/span> <span class=\"token number\">2000<\/span>, <span class=\"token number\">2016<\/span>, Oracle and\/or its affiliates. All rights reserved.<\/p>\n<p>Oracle is a registered trademark of Oracle Corporation and\/or its<br \/>\naffiliates. Other names may be trademarks of their respective<br \/>\nowners.<\/p>\n<p>Type <span class=\"token string\">&#039;help;&#039;<\/span> or <span class=\"token string\">&#039;\\\\h&#039;<\/span> <span class=\"token keyword\">for<\/span> help. Type <span class=\"token string\">&#039;\\\\c&#039;<\/span> to <span class=\"token function\">clear<\/span> the current input statement.<\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <\/p>\n<p><span class=\"token comment\">#\u6388\u6743\u8fdc\u7a0b\u767b\u5f55<\/span><br \/>\nmysql<span class=\"token operator\">&gt;<\/span> grant all privileges on *.* to <span class=\"token string\">&#039;root&#039;<\/span>&#064;<span class=\"token string\">&#039;%&#039;<\/span> identified by <span class=\"token string\">&#039;huawei&#039;<\/span> with grant option<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u505a\u5b8c&#xff0c;\u62cd\u6444\u5feb\u7167<\/p>\n<h3>\u57fa\u7840SQL\u8bed\u53e5<\/h3>\n<ul>\n<li>\u67e5\u8be2\u6570\u636e\u5e93<\/li>\n<\/ul>\n<p><span class=\"token punctuation\">[<\/span>root&#064;mysql01 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mysql -u root -p<\/span><br \/>\nEnter password:<span class=\"token variable\"><span class=\"token variable\">&#096;<\/span>huawei<span class=\"token variable\">&#096;<\/span><\/span><br \/>\nWelcome to the MySQL monitor.  Commands end with <span class=\"token punctuation\">;<\/span> or <span class=\"token punctuation\">\\\\<\/span>g.<br \/>\nYour MySQL connection <span class=\"token function\">id<\/span> is <span class=\"token number\">3<\/span><br \/>\nServer version: <span class=\"token number\">5.7<\/span>.17 Source distribution<\/p>\n<p>Copyright <span class=\"token punctuation\">(<\/span>c<span class=\"token punctuation\">)<\/span> <span class=\"token number\">2000<\/span>, <span class=\"token number\">2016<\/span>, Oracle and\/or its affiliates. All rights reserved.<\/p>\n<p>Oracle is a registered trademark of Oracle Corporation and\/or its<br \/>\naffiliates. Other names may be trademarks of their respective<br \/>\nowners.<\/p>\n<p>Type <span class=\"token string\">&#039;help;&#039;<\/span> or <span class=\"token string\">&#039;\\\\h&#039;<\/span> <span class=\"token keyword\">for<\/span> help. Type <span class=\"token string\">&#039;\\\\c&#039;<\/span> to <span class=\"token function\">clear<\/span> the current input statement.<\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> show databases<span class=\"token punctuation\">;<\/span>                <span class=\"token comment\">#\u67e5\u770b\u6570\u636e\u5e93<\/span><br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;<br \/>\n<span class=\"token operator\">|<\/span> Database           <span class=\"token operator\">|<\/span><br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;<br \/>\n<span class=\"token operator\">|<\/span> information_schema <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> mysql              <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> performance_schema <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> sys                <span class=\"token operator\">|<\/span><br \/>\n&#043;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;<br \/>\n<span class=\"token number\">4<\/span> rows <span class=\"token keyword\">in<\/span> <span class=\"token builtin class-name\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u521b\u5efa\u548c\u4f7f\u7528\u6570\u636e\u5e93<\/li>\n<\/ul>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">create<\/span> <span class=\"token keyword\">database<\/span> school<span class=\"token punctuation\">;<\/span>         <span class=\"token comment\">#\u521b\u5efa\u6570\u636e\u5e93school<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">show<\/span> <span class=\"token keyword\">databases<\/span><span class=\"token punctuation\">;<\/span>                <span class=\"token comment\">#\u67e5\u770b\u6570\u636e\u5e93&#xff0c;\u770b\u5230\u65b0\u5efa\u7684\u6570\u636e\u5e93school<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> <span class=\"token keyword\">Database<\/span>           <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> information_schema <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> mysql              <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> performance_schema <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> school             <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> sys                <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;<\/span><br \/>\n<span class=\"token number\">5<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">use<\/span> school<span class=\"token punctuation\">;<\/span>              <span class=\"token comment\">#\u4f7f\u7528\u6570\u636e\u5e93school<\/span><br \/>\n<span class=\"token keyword\">Database<\/span> changed<br \/>\nmysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">show<\/span> <span class=\"token keyword\">tables<\/span><span class=\"token punctuation\">;<\/span>               <span class=\"token comment\">#\u67e5\u770b\u8868<\/span><br \/>\nEmpty <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span><\/p>\n<ul>\n<li>\u521b\u5efa\u8868\u7ed3\u6784<\/li>\n<\/ul>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">CREATE<\/span> <span class=\"token keyword\">TABLE<\/span> info <span class=\"token punctuation\">(<\/span><br \/>\n    id <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span> <span class=\"token keyword\">PRIMARY<\/span> <span class=\"token keyword\">KEY<\/span> <span class=\"token keyword\">AUTO_INCREMENT<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    name <span class=\"token keyword\">CHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    score <span class=\"token keyword\">DECIMAL<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    address <span class=\"token keyword\">CHAR<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">DEFAULT<\/span> <span class=\"token string\">&#039;\u5357\u4eac&#039;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n    hobby <span class=\"token keyword\">INT<\/span> <span class=\"token operator\">NOT<\/span> <span class=\"token boolean\">NULL<\/span><br \/>\n<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span> <span class=\"token keyword\">rows<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.02<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">show<\/span> <span class=\"token keyword\">tables<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> Tables_in_school <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> info             <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#043;<\/span><br \/>\n<span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">describe<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#043;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> Field   <span class=\"token operator\">|<\/span> <span class=\"token keyword\">Type<\/span>         <span class=\"token operator\">|<\/span> <span class=\"token boolean\">Null<\/span> <span class=\"token operator\">|<\/span> <span class=\"token keyword\">Key<\/span> <span class=\"token operator\">|<\/span> <span class=\"token keyword\">Default<\/span> <span class=\"token operator\">|<\/span> Extra          <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#043;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id      <span class=\"token operator\">|<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">11<\/span><span class=\"token punctuation\">)<\/span>      <span class=\"token operator\">|<\/span> <span class=\"token keyword\">NO<\/span>   <span class=\"token operator\">|<\/span> PRI <span class=\"token operator\">|<\/span> <span class=\"token boolean\">NULL<\/span>    <span class=\"token operator\">|<\/span> <span class=\"token keyword\">auto_increment<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> name    <span class=\"token operator\">|<\/span> <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span>     <span class=\"token operator\">|<\/span> <span class=\"token keyword\">NO<\/span>   <span class=\"token operator\">|<\/span>     <span class=\"token operator\">|<\/span> <span class=\"token boolean\">NULL<\/span>    <span class=\"token operator\">|<\/span>                <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> score   <span class=\"token operator\">|<\/span> <span class=\"token keyword\">decimal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">|<\/span> YES  <span class=\"token operator\">|<\/span>     <span class=\"token operator\">|<\/span> <span class=\"token boolean\">NULL<\/span>    <span class=\"token operator\">|<\/span>                <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> address <span class=\"token operator\">|<\/span> <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span>     <span class=\"token operator\">|<\/span> YES  <span class=\"token operator\">|<\/span>     <span class=\"token operator\">|<\/span> \u5357\u4eac      <span class=\"token operator\">|<\/span>                <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span> hobby   <span class=\"token operator\">|<\/span> <span class=\"token keyword\">int<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">11<\/span><span class=\"token punctuation\">)<\/span>      <span class=\"token operator\">|<\/span> <span class=\"token keyword\">NO<\/span>   <span class=\"token operator\">|<\/span>     <span class=\"token operator\">|<\/span> <span class=\"token boolean\">NULL<\/span>    <span class=\"token operator\">|<\/span>                <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;&#043;&#8212;&#8211;&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;&#8212;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">5<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.01<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u6dfb\u52a0\u8868\u4fe1\u606f<\/li>\n<\/ul>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">insert<\/span> <span class=\"token keyword\">into<\/span> info <span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>score<span class=\"token punctuation\">,<\/span>address<span class=\"token punctuation\">,<\/span>hobby<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">values<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u5510\u4e09&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">90<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u5e7f\u5dde&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.01<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name   <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09   <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde    <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">insert<\/span> <span class=\"token keyword\">into<\/span> info <span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>score<span class=\"token punctuation\">,<\/span>address<span class=\"token punctuation\">,<\/span>hobby<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">values<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u53f6\u51e1&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">91<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u4f26\u6566&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">insert<\/span> <span class=\"token keyword\">into<\/span> info <span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>score<span class=\"token punctuation\">,<\/span>address<span class=\"token punctuation\">,<\/span>hobby<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">values<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u559c\u7f8a\u7f8a&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">92<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name      <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09      <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde    <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span> \u53f6\u51e1      <span class=\"token operator\">|<\/span> <span class=\"token number\">91.00<\/span> <span class=\"token operator\">|<\/span> \u4f26\u6566    <span class=\"token operator\">|<\/span>     <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span> \u559c\u7f8a\u7f8a    <span class=\"token operator\">|<\/span> <span class=\"token number\">92.00<\/span> <span class=\"token operator\">|<\/span>         <span class=\"token operator\">|<\/span>     <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">3<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">insert<\/span> <span class=\"token keyword\">into<\/span> info <span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>score<span class=\"token punctuation\">,<\/span>address<span class=\"token punctuation\">,<\/span>hobby<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">values<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;\u66f9\u64cd&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">93<\/span><span class=\"token punctuation\">,<\/span><span class=\"token keyword\">default<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name      <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09      <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde    <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span> \u53f6\u51e1      <span class=\"token operator\">|<\/span> <span class=\"token number\">91.00<\/span> <span class=\"token operator\">|<\/span> \u4f26\u6566    <span class=\"token operator\">|<\/span>     <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span> \u559c\u7f8a\u7f8a    <span class=\"token operator\">|<\/span> <span class=\"token number\">92.00<\/span> <span class=\"token operator\">|<\/span>         <span class=\"token operator\">|<\/span>     <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span> \u66f9\u64cd      <span class=\"token operator\">|<\/span> <span class=\"token number\">93.00<\/span> <span class=\"token operator\">|<\/span> \u5357\u4eac    <span class=\"token operator\">|<\/span>     <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">4<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u4fee\u6539\u8868\u5185\u5bb9<\/li>\n<\/ul>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">update<\/span> info <span class=\"token keyword\">set<\/span> address<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u534e\u76db\u987f&#039;<\/span> <span class=\"token keyword\">where<\/span> name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u559c\u7f8a\u7f8a&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.01<\/span> sec<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">Rows<\/span> <span class=\"token keyword\">matched<\/span>: <span class=\"token number\">1<\/span>  Changed: <span class=\"token number\">1<\/span>  <span class=\"token keyword\">Warnings<\/span>: <span class=\"token number\">0<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name      <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address   <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09      <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde      <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span> \u53f6\u51e1      <span class=\"token operator\">|<\/span> <span class=\"token number\">91.00<\/span> <span class=\"token operator\">|<\/span> \u4f26\u6566      <span class=\"token operator\">|<\/span>     <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span> \u559c\u7f8a\u7f8a    <span class=\"token operator\">|<\/span> <span class=\"token number\">92.00<\/span> <span class=\"token operator\">|<\/span> \u534e\u76db\u987f    <span class=\"token operator\">|<\/span>     <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span> \u66f9\u64cd      <span class=\"token operator\">|<\/span> <span class=\"token number\">93.00<\/span> <span class=\"token operator\">|<\/span> \u5357\u4eac      <span class=\"token operator\">|<\/span>     <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">4<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">update<\/span> info <span class=\"token keyword\">set<\/span> address<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u5df4\u9ece&#039;<\/span> <span class=\"token keyword\">where<\/span> name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u66f9\u64cd&#039;<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.01<\/span> sec<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">Rows<\/span> <span class=\"token keyword\">matched<\/span>: <span class=\"token number\">1<\/span>  Changed: <span class=\"token number\">1<\/span>  <span class=\"token keyword\">Warnings<\/span>: <span class=\"token number\">0<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span>  <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name      <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address   <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09      <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde      <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span> \u53f6\u51e1      <span class=\"token operator\">|<\/span> <span class=\"token number\">91.00<\/span> <span class=\"token operator\">|<\/span> \u4f26\u6566      <span class=\"token operator\">|<\/span>     <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span> \u559c\u7f8a\u7f8a    <span class=\"token operator\">|<\/span> <span class=\"token number\">92.00<\/span> <span class=\"token operator\">|<\/span> \u534e\u76db\u987f    <span class=\"token operator\">|<\/span>     <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span> \u66f9\u64cd      <span class=\"token operator\">|<\/span> <span class=\"token number\">93.00<\/span> <span class=\"token operator\">|<\/span> \u5df4\u9ece      <span class=\"token operator\">|<\/span>     <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">4<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">update<\/span> info <span class=\"token keyword\">set<\/span> score<span class=\"token operator\">&#061;<\/span><span class=\"token number\">66.5<\/span><span class=\"token punctuation\">,<\/span>address<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u5408\u80a5&#039;<\/span> <span class=\"token keyword\">where<\/span> id<span class=\"token operator\">&#061;<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">Rows<\/span> <span class=\"token keyword\">matched<\/span>: <span class=\"token number\">1<\/span>  Changed: <span class=\"token number\">1<\/span>  <span class=\"token keyword\">Warnings<\/span>: <span class=\"token number\">0<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name      <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address   <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09      <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde      <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span> \u53f6\u51e1      <span class=\"token operator\">|<\/span> <span class=\"token number\">91.00<\/span> <span class=\"token operator\">|<\/span> \u4f26\u6566      <span class=\"token operator\">|<\/span>     <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span> \u559c\u7f8a\u7f8a    <span class=\"token operator\">|<\/span> <span class=\"token number\">92.00<\/span> <span class=\"token operator\">|<\/span> \u534e\u76db\u987f    <span class=\"token operator\">|<\/span>     <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span> \u66f9\u64cd      <span class=\"token operator\">|<\/span> <span class=\"token number\">66.50<\/span> <span class=\"token operator\">|<\/span> \u5408\u80a5      <span class=\"token operator\">|<\/span>     <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">4<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info <span class=\"token keyword\">where<\/span> name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u559c\u7f8a\u7f8a&#039;<\/span> <span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address   <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span> \u559c\u7f8a\u7f8a  <span class=\"token operator\">|<\/span> <span class=\"token number\">92.00<\/span> <span class=\"token operator\">|<\/span> \u534e\u76db\u987f    <span class=\"token operator\">|<\/span>     <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name      <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address   <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09      <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde      <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span> \u53f6\u51e1      <span class=\"token operator\">|<\/span> <span class=\"token number\">91.00<\/span> <span class=\"token operator\">|<\/span> \u4f26\u6566      <span class=\"token operator\">|<\/span>     <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span> \u559c\u7f8a\u7f8a    <span class=\"token operator\">|<\/span> <span class=\"token number\">92.00<\/span> <span class=\"token operator\">|<\/span> \u534e\u76db\u987f    <span class=\"token operator\">|<\/span>     <span class=\"token number\">3<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span> \u66f9\u64cd      <span class=\"token operator\">|<\/span> <span class=\"token number\">66.50<\/span> <span class=\"token operator\">|<\/span> \u5408\u80a5      <span class=\"token operator\">|<\/span>     <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">4<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<ul>\n<li>\u5220\u9664\u8868\u5185\u5bb9<\/li>\n<\/ul>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">delete<\/span> <span class=\"token keyword\">from<\/span> info <span class=\"token keyword\">where<\/span> id<span class=\"token operator\">&#061;<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span><br \/>\nQuery OK<span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span> <span class=\"token keyword\">row<\/span> affected <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<p>mysql<span class=\"token operator\">&gt;<\/span> <span class=\"token keyword\">select<\/span> <span class=\"token operator\">*<\/span> <span class=\"token keyword\">from<\/span> info<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span> id <span class=\"token operator\">|<\/span> name   <span class=\"token operator\">|<\/span> score <span class=\"token operator\">|<\/span> address <span class=\"token operator\">|<\/span> hobby <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span> \u5510\u4e09   <span class=\"token operator\">|<\/span> <span class=\"token number\">90.00<\/span> <span class=\"token operator\">|<\/span> \u5e7f\u5dde    <span class=\"token operator\">|<\/span>     <span class=\"token number\">1<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span> \u53f6\u51e1   <span class=\"token operator\">|<\/span> <span class=\"token number\">91.00<\/span> <span class=\"token operator\">|<\/span> \u4f26\u6566    <span class=\"token operator\">|<\/span>     <span class=\"token number\">2<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">|<\/span>  <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span> \u66f9\u64cd   <span class=\"token operator\">|<\/span> <span class=\"token number\">66.50<\/span> <span class=\"token operator\">|<\/span> \u5408\u80a5    <span class=\"token operator\">|<\/span>     <span class=\"token number\">4<\/span> <span class=\"token operator\">|<\/span><br \/>\n<span class=\"token operator\">&#043;<\/span><span class=\"token comment\">&#8212;-&#043;&#8212;&#8212;&#8211;&#043;&#8212;&#8212;-&#043;&#8212;&#8212;&#8212;&#043;&#8212;&#8212;-&#043;<\/span><br \/>\n<span class=\"token number\">3<\/span> <span class=\"token keyword\">rows<\/span> <span class=\"token operator\">in<\/span> <span class=\"token keyword\">set<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">0.00<\/span> sec<span class=\"token punctuation\">)<\/span><\/p>\n<h3>python\u5bfc\u51fa\u8868<\/h3>\n<p>\u5148\u914d\u7f6epip\u6e90&#xff1a;<\/p>\n<p>Windows\u7cfb\u7edf&#xff1a;<\/p>\n<p>\u5728\u7528\u6237\u76ee\u5f55\u4e0b&#xff08;\u5982 C:\\\\Users\\\\\u4f60\u7684\u7528\u6237\u540d\\\\&#xff09;\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a pip \u7684\u6587\u4ef6\u5939\u3002<\/p>\n<p>\u4ee5\u6211\u4e3e\u4f8b<\/p>\n<p>C:\\\\Users\\\\69466<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261003044115-6ac0876bb60e9.png\" alt=\"image-20251015111740351.png\" \/><\/p>\n<p>\u5728 pip \u6587\u4ef6\u5939\u5185\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a pip.ini \u7684\u6587\u4ef6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261003044117-6ac0876d94091.png\" alt=\"image-20251015111808412.png\" \/><\/p>\n<p>\u7528\u8bb0\u4e8b\u672c\u6253\u5f00 pip.ini&#xff0c;\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9\u5e76\u4fdd\u5b58&#xff1a;<\/p>\n<p>[global]<br \/>\nindex-url &#061; https:\/\/mirrors.aliyun.com\/pypi\/simple\/<br \/>\ntrusted-host &#061; mirrors.aliyun.com<\/p>\n<p>pycharm\u4e0b\u8f7d\u8f6f\u4ef6\u5305<\/p>\n<p>pip <span class=\"token function\">install<\/span> pandas<br \/>\npip <span class=\"token function\">install<\/span> sqlalchemy &#8211;only-binary :all: <span class=\"token parameter variable\">-i<\/span> https:\/\/mirrors.aliyun.com\/pypi\/simple\/<br \/>\npip <span class=\"token function\">install<\/span> pymysql<br \/>\npip <span class=\"token function\">install<\/span> openpyxl<\/p>\n<p>\u4e0b\u56fe\u6f14\u793a\u4e86pip install pandas&#xff0c;\u53e6\u59163\u4e2a\u4e00\u6837<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261003044117-6ac0876ddd183.png\" alt=\"image-20251015112157221.png\" \/><\/p>\n<p>\u4ee3\u7801\u5982\u4e0b<\/p>\n<p><span class=\"token keyword\">import<\/span> pandas <span class=\"token keyword\">as<\/span> pd<br \/>\n<span class=\"token keyword\">from<\/span> sqlalchemy <span class=\"token keyword\">import<\/span> create_engine<\/p>\n<p><span class=\"token comment\">#\u521b\u5efa\u6570\u636e\u8fde\u63a5<\/span><br \/>\nengine <span class=\"token operator\">&#061;<\/span> create_engine<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;mysql&#043;pymysql:\/\/root:huawei&#064;192.168.108.142:3306\/school&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">#\u6267\u884c\u83b7\u53d6\u6570\u636e<\/span><br \/>\ndf <span class=\"token operator\">&#061;<\/span> pd<span class=\"token punctuation\">.<\/span>read_sql<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;select * from info&#039;<\/span><span class=\"token punctuation\">,<\/span> engine<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>df<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\">#\u5bfc\u51fa\u5230excel\u8868\u683c<\/span><br \/>\ndf<span class=\"token punctuation\">.<\/span>to_excel<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;info.xlsx&#039;<\/span><span class=\"token punctuation\">,<\/span> index<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">False<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;excel \u5bfc\u51fa\u6210\u529f&#xff01;&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u53f3\u51fb\u9879\u76ee&#xff0c;\u65b0\u5efapython\u6587\u4ef6<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261003044120-6ac0877045012.png\" alt=\"image-20251015112549531.png\" \/><\/p>\n<p>\u6839\u636e\u9879\u76ee\u4f4d\u7f6e\u627e\u5230&#xff0c;\u8f93\u51fa\u7684excel<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261003044122-6ac08772b54ac.png\" alt=\"image-20251015112715012.png\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261003044123-6ac08773c307a.png\" alt=\"image-20251015112731442.png\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>4.mysql 5.x\u6e90\u7801\u5b89\u88c5 \u6587\u7ae0\u76ee\u5f554.mysql 5.x\u6e90\u7801\u5b89\u88c5\u57fa\u7840SQL\u8bed\u53e5python\u5bfc\u51fa\u8868\u73af\u5883\u51c6\u5907&#xff1a;\u4f7f\u7528CentOS-7-template\u6a21\u677f\u514b\u9686mysql01<br \/>\n#\u8bbe\u7f6e\u4e3b\u673a\u540d<br \/>\n[rootlocalhost ~]# hostnamectl set-hostname mysql01<br \/>\n#\u5173\u95ed\u9632\u706b\u5899<br \/>\n[rootmysql01 ~]# systemctl disable firewalld.service &#8211;nowmysql5.7\u7a33\u5b9a\u7248\u5b89\u88c5<br \/>\n#\u5b89\u88c5\u4f9d\u8d56\u5305<\/p>\n","protected":false},"author":2,"featured_media":112364,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[114],"topic":[],"class_list":["post-112370","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-mysql"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MySQL5.x\u6e90\u7801\u5b89\u88c5 - 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#\u5b89\u88c5\u4f9d\u8d56\u5305\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/112370.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-03T04:41:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261003044115-6ac0876bb60e9.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u5206\" \/>\n<script type=\"application\/ld+json\" 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