{"id":120586,"date":"2026-10-31T23:46:40","date_gmt":"2026-10-31T15:46:40","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/120586.html"},"modified":"2026-10-31T23:46:40","modified_gmt":"2026-10-31T15:46:40","slug":"mysql%e9%ab%98%e9%98%b6%e7%af%87%e4%b9%8b%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6%e8%af%a6%e8%a7%a3%e4%b8%8e%e5%90%84%e7%b1%bb%e5%ae%a2%e6%88%b7%e7%ab%af%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/120586.html","title":{"rendered":"MySQL\u9ad8\u9636\u7bc7\u4e4b\u914d\u7f6e\u6587\u4ef6\u8be6\u89e3\u4e0e\u5404\u7c7b\u5ba2\u6237\u7aef\u5de5\u5177"},"content":{"rendered":"

\u672c\u6587\u7cfb\u7edf\u68b3\u7406：\u670d\u52a1\u7aef\u914d\u7f6e\u9879\u4e0e\u7cfb\u7edf\u53d8\u91cf\u7684\u5bf9\u5e94\u5173\u7cfb\u3001\u5ba2\u6237\u7aef\u516c\u5171\u9009\u9879\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u52a0\u8f7d\u987a\u5e8f\u4e0e\u4f18\u5148\u7ea7\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u7f16\u5199\u65b9\u6cd5，\u4ee5\u53ca mysqlcheck\u3001mysqldump\u3001mysqlimport\u3001mysqladmin\u3001mysqlshow\u3001mysqldumpslow\u3001mysqlbinlog\u3001mysqlslap \u516b\u5927\u5ba2\u6237\u7aef\u5de5\u5177\u7684\u7528\u6cd5\u4e0e\u7ecf\u5178\u5b9e\u4f8b\u3002<\/p>\n

\n

\u4e00\u3001\u670d\u52a1\u7aef\u914d\u7f6e\u9879\u4e0e\u7cfb\u7edf\u53d8\u91cf<\/h2>\n

1.1 \u57fa\u672c\u5bf9\u5e94\u5173\u7cfb<\/h3>\n

MySQL \u7684\u6bcf\u4e00\u4e2a\u914d\u7f6e\u9879\u90fd\u5bf9\u5e94\u4e00\u4e2a\u7cfb\u7edf\u53d8\u91cf：\u542f\u52a8\u9009\u9879 –xxx \u4e2d\u7684\u8fde\u5b57\u7b26\u5199\u6cd5，\u5bf9\u5e94\u7cfb\u7edf\u53d8\u91cf xxx \u7684\u4e0b\u5212\u7ebf\u5199\u6cd5\u3002\u4f8b\u5982：<\/p>\n

–character-set-server \u2500\u2500\u25ba character_set_server
\n–default-storage-engine \u2500\u2500\u25ba default_storage_engine<\/p>\n

\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u4fee\u6539，\u76f8\u5f53\u4e8e\u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u76f4\u63a5\u8bbe\u7f6e GLOBAL \u53d8\u91cf；\u4e4b\u540e\u6bcf\u4e2a\u4f1a\u8bdd\u5efa\u7acb\u8fde\u63a5\u65f6，\u4f1a\u4ece GLOBAL \u53d8\u91cf\u62f7\u8d1d\u51fa\u81ea\u5df1\u7684 SESSION \u526f\u672c，\u8fd9\u5c31\u662f"\u6539\u914d\u7f6e\u6587\u4ef6\u80fd\u5f71\u54cd\u6240\u6709\u65b0\u8fde\u63a5"\u7684\u539f\u7406\u3002<\/p>\n

1.2 \u5b57\u7b26\u96c6\u4e0e\u6821\u5bf9\u89c4\u5219<\/h3>\n\n\u542f\u52a8\u9009\u9879\u7cfb\u7edf\u53d8\u91cf\u9ed8\u8ba4\u503c<\/tr>\n\n\n\n
–character-set-server<\/td>\ncharacter_set_server<\/td>\nutf8mb4<\/td>\n<\/tr>\n
–collation-server<\/td>\ncollation_server<\/td>\nutf8mb4_0900_ai_ci<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.3 \u6570\u636e\u76ee\u5f55\u4e0e\u5b58\u50a8\u5f15\u64ce<\/h3>\n\n\u542f\u52a8\u9009\u9879\u7cfb\u7edf\u53d8\u91cf\u8bf4\u660e<\/tr>\n\n\n\n
–datadir<\/td>\ndatadir<\/td>\n\u6570\u636e\u6587\u4ef6\u76ee\u5f55，Ubuntu \u9ed8\u8ba4 \/var\/lib\/mysql<\/td>\n<\/tr>\n
–default-storage-engine<\/td>\ndefault_storage_engine<\/td>\n\u8868\u9ed8\u8ba4\u5f15\u64ce，\u9ed8\u8ba4 InnoDB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.4 \u65e5\u5fd7\u76f8\u5173\u914d\u7f6e<\/h3>\n\n\u542f\u52a8\u9009\u9879\u7cfb\u7edf\u53d8\u91cf\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n\n\n
–log-output<\/td>\nlog_output<\/td>\n\u65e5\u5fd7\u8f93\u51fa\u76ee\u7684\u5730：FILE\/TABLE\/NONE，\u9ed8\u8ba4 FILE<\/td>\n<\/tr>\n
–general-log<\/td>\ngeneral_log<\/td>\n\u4e00\u822c\u67e5\u8be2\u65e5\u5fd7\u5f00\u5173，\u9ed8\u8ba4\u5173\u95ed，\u6d4b\u8bd5\u65f6\u4f7f\u7528<\/td>\n<\/tr>\n
–general-log-file<\/td>\ngeneral_log_file<\/td>\n\u4e00\u822c\u65e5\u5fd7\u6587\u4ef6\u540d，\u9ed8\u8ba4 host_name.log<\/td>\n<\/tr>\n
–slow-query-log<\/td>\nslow_query_log<\/td>\n\u6162\u67e5\u8be2\u65e5\u5fd7\u5f00\u5173，0\/1 \u6216 OFF\/ON<\/td>\n<\/tr>\n
–slow-query-log-file<\/td>\nslow_query_log_file<\/td>\n\u6162\u65e5\u5fd7\u6587\u4ef6\u540d，\u9ed8\u8ba4 host_name-slow.log<\/td>\n<\/tr>\n
–long-query-time<\/td>\nlong_query_time<\/td>\n\u6162\u67e5\u8be2\u9608\u503c（\u79d2），\u9ed8\u8ba4 10<\/td>\n<\/tr>\n
–log-error<\/td>\nlog_error<\/td>\n\u9519\u8bef\u65e5\u5fd7\u76ee\u6807，\u63a7\u5236\u53f0\u4e3a stderr，\u5426\u5219\u4e3a\u6587\u4ef6\u540d<\/td>\n<\/tr>\n
–log-bin<\/td>\nN\/A<\/td>\nbinlog \u57fa\u672c\u540d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.5 \u8fde\u63a5\u4e0e\u8868\u7f13\u5b58<\/h3>\n\n\u542f\u52a8\u9009\u9879\u7cfb\u7edf\u53d8\u91cf\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n
–server-id<\/td>\nserver_id<\/td>\n\u670d\u52a1\u5668 ID，\u9ed8\u8ba4 1，\u4e3b\u4ece\u5fc5\u987b\u552f\u4e00<\/span><\/td>\n<\/tr>\n
–max-connections<\/td>\nmax_connections<\/td>\n\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570<\/td>\n<\/tr>\n
–table-open-cache<\/td>\ntable_open_cache<\/td>\n\u6240\u6709\u7ebf\u7a0b\u53ef\u6253\u5f00\u7684\u8868\u6570\u91cf<\/td>\n<\/tr>\n
–max-connect-errors<\/td>\nmax_connect_errors<\/td>\n\u4e3b\u673a\u8fde\u7eed\u5931\u8d25\u8fbe\u5230\u8be5\u503c\u540e\u88ab\u963b\u6b62\u8fde\u63a5<\/td>\n<\/tr>\n
–open-files-limit<\/td>\nopen_files_limit<\/td>\nmysqld \u53ef\u7528\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u91cf<\/td>\n<\/tr>\n
–max-allowed-packet<\/td>\nmax_allowed_packet<\/td>\n\u5355\u4e2a\u6570\u636e\u5305\u6700\u5927\u503c，\u9ed8\u8ba4 64MB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.6 InnoDB \u76f8\u5173<\/h3>\n\n\u542f\u52a8\u9009\u9879\u7cfb\u7edf\u53d8\u91cf\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n
–innodb-buffer-pool-size<\/td>\ninnodb_buffer_pool_size<\/td>\n\u7f13\u51b2\u6c60\u5927\u5c0f，\u9ed8\u8ba4 128MB<\/td>\n<\/tr>\n
–innodb-log-buffer-size<\/td>\ninnodb_log_buffer_size<\/td>\n\u65e5\u5fd7\u7f13\u51b2\u533a，\u9ed8\u8ba4 16MB<\/td>\n<\/tr>\n
–innodb-redo-log-capacity<\/td>\ninnodb_redo_log_capacity<\/td>\n\u91cd\u505a\u65e5\u5fd7\u5360\u7528\u78c1\u76d8\u7a7a\u95f4<\/td>\n<\/tr>\n
–innodb-thread-concurrency<\/td>\ninnodb_thread_concurrency<\/td>\nInnoDB \u5185\u6700\u5927\u7ebf\u7a0b\u6570，\u9ed8\u8ba4 0（\u4e0d\u9650\u5236）<\/td>\n<\/tr>\n
–innodb-autoextend-increment<\/td>\ninnodb_autoextend_increment<\/td>\n\u8868\u7a7a\u95f4\u81ea\u52a8\u6269\u5c55\u589e\u91cf（MB），\u9ed8\u8ba4 64<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.7 \u5176\u4ed6\u5e38\u7528\u53d8\u91cf<\/h3>\n\n\u542f\u52a8\u9009\u9879\u7cfb\u7edf\u53d8\u91cf\u8bf4\u660e<\/tr>\n\n\n\n\n\n
–flush-time<\/td>\nflush_time<\/td>\n\u975e 0 \u65f6\u6bcf\u9694\u8be5\u79d2\u6570\u5173\u95ed\u6240\u6709\u8868\u5e76\u5237\u76d8<\/td>\n<\/tr>\n
–join-buffer-size<\/td>\njoin_buffer_size<\/td>\n\u65e0\u7d22\u5f15 JOIN \u7684\u6700\u5c0f\u7f13\u51b2，\u9ed8\u8ba4 256KB<\/td>\n<\/tr>\n
–sort-buffer-size<\/td>\nsort_buffer_size<\/td>\n\u6bcf\u4e2a\u9700\u6392\u5e8f\u4f1a\u8bdd\u7684\u7f13\u51b2\u5927\u5c0f<\/td>\n<\/tr>\n
–binlog-row-event-max-size<\/td>\nbinlog_row_event_max_size<\/td>\nROW \u4e8b\u4ef6\u6700\u5927\u503c，\u987b\u4e3a 256 \u7684\u500d\u6570，\u9ed8\u8ba4 8192 \u5b57\u8282<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.8 \u52a8\u6001\u53d8\u91cf\u4e0e\u9759\u6001\u53d8\u91cf<\/h3>\n
    \n
  • \u52a8\u6001\u53d8\u91cf：\u53ef\u5728\u8fd0\u884c\u65f6\u7528 SET GLOBAL\/SESSION \u4fee\u6539，\u65e0\u9700\u91cd\u542f；<\/li>\n
  • \u9759\u6001\u53d8\u91cf：\u53ea\u80fd\u5728\u542f\u52a8\u65f6\u8bbe\u7f6e（\u5982 datadir）\u3002<\/li>\n
  • \u5b8c\u6574\u52a8\u6001\u53d8\u91cf\u5217\u8868\u89c1\u5b98\u65b9\u6587\u6863：[https:\/\/dev.mysql.com\/doc\/refman\/8.0\/en\/dynamic-system-variables.html](https:\/\/dev.mysql.com\/doc\/refman\/8.0\/en\/dynamic-system-variables.html)\u3002<\/li>\n<\/ul>\n
    \n

    \u4e8c\u3001\u5ba2\u6237\u7aef\u516c\u5171\u9009\u9879<\/h2>\n

    MySQL \u5ba2\u6237\u7aef\u7a0b\u5e8f\u5305\u62ec：mysql\u3001mysqlcheck\u3001mysqldump\u3001mysqlimport\u3001mysqladmin\u3001mysqlshow\u3001mysqldumpslow\u3001mysqlbinlog\u3001mysqlslap \u7b49\u3002<\/p>\n

    2.1 \u8fde\u63a5\u9009\u9879<\/h3>\n\n\u9009\u9879\u8bf4\u660e<\/tr>\n\n\n\n\n\n
    –host \/ -h<\/td>\n\u670d\u52a1\u5668\u4e3b\u673a\u5730\u5740<\/td>\n<\/tr>\n
    –port \/ -P<\/td>\n\u670d\u52a1\u5668\u7aef\u53e3\u53f7<\/td>\n<\/tr>\n
    –user \/ -u<\/td>\n\u8fde\u63a5\u7528\u6237\u540d<\/td>\n<\/tr>\n
    –password \/ -p<\/td>\n\u5bc6\u7801<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    -p \u7684\u7279\u6b8a\u89c4\u5219：\u5982\u679c\u5728\u547d\u4ee4\u884c\u76f4\u63a5\u5199\u5bc6\u7801，\u5fc5\u987b\u7d27\u8ddf\u9009\u9879\u3001\u4e2d\u95f4\u4e0d\u80fd\u6709\u7a7a\u683c：<\/p>\n

    mysql -uroot -p123456 # \u6b63\u786e
    \nmysql -uroot -p 123456 # \u6b64\u65f6 123456 \u4f1a\u88ab\u5f53\u6210\u6570\u636e\u5e93\u540d<\/p>\n

    \u4e0d\u5199\u5bc6\u7801\u65f6，\u670d\u52a1\u5668\u4f1a\u8fd4\u56de\u62a5\u6587\u8981\u6c42\u4f60\u8f93\u5165\u5bc6\u7801\u3002<\/p>\n

    2.2 \u5176\u4ed6\u5e38\u7528\u9009\u9879<\/h3>\n\n\u9009\u9879\u8bf4\u660e<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n
    –defaults-file<\/td>\n\u53ea\u8bfb\u53d6\u6307\u5b9a\u914d\u7f6e\u6587\u4ef6（\u5fc5\u987b\u662f\u7b2c\u4e00\u4e2a\u9009\u9879，\u5ba2\u6237\u7aef\/\u670d\u52a1\u5668\u7a0b\u5e8f\u901a\u7528）<\/td>\n<\/tr>\n
    –database \/ -D<\/td>\n\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u6570\u636e\u5e93<\/td>\n<\/tr>\n
    –compress \/ -C<\/td>\n\u538b\u7f29\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4f20\u8f93<\/td>\n<\/tr>\n
    –reconnect<\/td>\n\u8fde\u63a5\u65ad\u5f00\u540e\u81ea\u52a8\u91cd\u8fde<\/td>\n<\/tr>\n
    –quick \/ -q<\/td>\n\u4e0d\u7f13\u5b58\u7ed3\u679c，\u6536\u5230\u4e00\u884c\u6253\u5370\u4e00\u884c<\/td>\n<\/tr>\n
    –protocol<\/td>\n\u4f20\u8f93\u534f\u8bae，\u9ed8\u8ba4 TCP<\/td>\n<\/tr>\n
    –delimiter<\/td>\n\u6307\u5b9a\u8bed\u53e5\u5206\u9694\u7b26<\/td>\n<\/tr>\n
    –execute \/ -e<\/td>\n\u6267\u884c SQL \u540e\u9000\u51fa<\/td>\n<\/tr>\n
    –version \/ -V<\/td>\n\u663e\u793a\u7248\u672c\u5e76\u9000\u51fa<\/td>\n<\/tr>\n
    –help \/ -?<\/td>\n\u663e\u793a\u5e2e\u52a9\u5e76\u9000\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u89c4\u5f8b：\u957f\u9009\u9879\u7528 –，\u77ed\u9009\u9879\u7528 -\u3002<\/p>\n

    2.3 \u5b9e\u7528\u5c0f\u6280\u5de7<\/h3>\n

    \u547d\u4ee4\u884c\u4e2d\u7b2c\u4e00\u4e2a\u4e0d\u5e26 – \u7684\u503c\u4f1a\u88ab\u89e3\u6790\u4e3a\u6570\u636e\u5e93\u540d，\u53ef\u7528\u6765\u66ff\u4ee3 –database：<\/p>\n

    mysql -uroot -p test_db # \u7b49\u4ef7\u4e8e mysql -uroot -p -D test_db<\/p>\n

    \n

    \u4e09\u3001\u914d\u7f6e\u6587\u4ef6\u52a0\u8f7d\u987a\u5e8f\u4e0e\u4f18\u5148\u7ea7<\/h2>\n

    3.1 Linux\/Unix \u8bfb\u53d6\u987a\u5e8f<\/h3>\n\n\u987a\u5e8f\u6587\u4ef6\u9002\u7528<\/tr>\n\n\n\n\n\n\n\n\n
    1<\/td>\n\/etc\/my.cnf<\/td>\n\u5168\u5c40<\/td>\n<\/tr>\n
    2<\/td>\n\/etc\/mysql\/my.cnf<\/td>\n\u5168\u5c40<\/td>\n<\/tr>\n
    3<\/td>\n$MYSQL_HOME\/my.cnf<\/td>\n\u670d\u52a1\u5668（$MYSQL_HOME \u662f\u4f60\u7cfb\u7edf\u7684\u73af\u5883\u53d8\u91cf）<\/span><\/td>\n<\/tr>\n
    4<\/td>\n–defaults-extra-file \u6307\u5b9a\u6587\u4ef6<\/td>\n\u989d\u5916（\u8fd9\u4e2a\u9700\u8981\u4f60\u81ea\u5df1\u5728\u547d\u4ee4\u884c\u6307\u5b9a）<\/span><\/td>\n<\/tr>\n
    5<\/td>\n~\/.my.cnf<\/td>\n\u5f53\u524d\u7528\u6237<\/td>\n<\/tr>\n
    6<\/td>\n~\/.mylogin.cnf<\/td>\n\u5ba2\u6237\u7aef（mysql_config_editor \u751f\u6210，\u52a0\u5bc6）<\/td>\n<\/tr>\n
    7<\/td>\nDATADIR\/mysqld-auto.cnf<\/td>\n\u670d\u52a1\u5668（8.0，JSON \u683c\u5f0f，\u6301\u4e45\u5316\u53d8\u91cf）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    3.2 \u4f18\u5148\u7ea7\u539f\u7406<\/h3>\n

    \u8d8a\u65e9\u8bfb\u53d6\u4f18\u5148\u7ea7\u8d8a\u4f4e，\u8d8a\u665a\u8bfb\u53d6\u4f18\u5148\u7ea7\u8d8a\u9ad8\u2014\u2014\u8fd9\u5c31\u597d\u6bd4\u5bf9\u540c\u4e00\u4e2a\u53d8\u91cf\u4e0d\u65ad\u8d4b\u503c，\u53ea\u6709\u6700\u540e\u4e00\u6b21\u8d4b\u503c\u751f\u6548\u3002<\/p>\n

    \u6574\u4f53\u4f18\u5148\u7ea7（\u4ece\u4f4e\u5230\u9ad8）：<\/p>\n

    \u73af\u5883\u53d8\u91cf \u2192 \u9009\u9879\u6587\u4ef6（\u6309\u8bfb\u53d6\u987a\u5e8f）\u2192 mysqld-auto.cnf \u2192 \u547d\u4ee4\u884c\u9009\u9879<\/p>\n

    3.3 \u63a7\u5236\u8bfb\u53d6\u7684\u4e09\u4e2a\u547d\u4ee4\u884c\u9009\u9879<\/h3>\n\n\u9009\u9879\u4f5c\u7528<\/tr>\n\n\n\n\n
    –no-defaults<\/td>\n\u4e0d\u8bfb\u53d6\u4efb\u4f55\u9009\u9879\u6587\u4ef6<\/td>\n<\/tr>\n
    –defaults-file=path<\/td>\n\u53ea\u8bfb\u53d6\u6307\u5b9a\u6587\u4ef6<\/td>\n<\/tr>\n
    –defaults-extra-file=path<\/td>\n\u8bfb\u5b8c\u6807\u51c6\u6587\u4ef6\u540e\u518d\u8bfb\u8be5\u6587\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    3.4 \u8bfb\u53d6\u65f6\u673a<\/h3>\n
      \n
    • \u670d\u52a1\u5668：\u542f\u52a8 mysqld \u65f6\u8bfb\u53d6，\u7528\u4e8e\u8bbe\u7f6e GLOBAL \u53d8\u91cf；<\/li>\n
    • \u5ba2\u6237\u7aef：\u5efa\u7acb\u8fde\u63a5\u65f6\u8bfb\u53d6，\u7528\u4e8e\u8bbe\u7f6e\u4f1a\u8bdd\u9009\u9879\u3002<\/li>\n<\/ul>\n

      \u6587\u4ef6\u540d\u4e0d\u4e00\u5b9a\u56fa\u5b9a，\u91cd\u70b9\u662f .cnf \u540e\u7f00（Windows \u4e0b\u4e3a .ini）\u3002<\/span><\/p>\n

      \n

      \u56db\u3001\u914d\u7f6e\u6587\u4ef6\u7f16\u5199<\/h2>\n

      4.1 \u9009\u9879\u7ec4<\/h3>\n\n\u9009\u9879\u7ec4\u4f5c\u7528\u8303\u56f4<\/tr>\n\n\n\n\n\n
      [mysqld]<\/td>\n\u53ea\u5bf9 mysqld \u670d\u52a1\u5668\u751f\u6548<\/td>\n<\/tr>\n
      [client]<\/td>\n\u5bf9\u6240\u6709\u5ba2\u6237\u7aef\u7a0b\u5e8f\u751f\u6548<\/td>\n<\/tr>\n
      [mysql]<\/td>\n\u53ea\u5bf9 mysql \u5ba2\u6237\u7aef\u751f\u6548<\/td>\n<\/tr>\n
      [mysqldump] \u7b49<\/td>\n\u53ea\u5bf9\u5bf9\u5e94\u5de5\u5177\u751f\u6548<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u6ce8\u91ca\u7b26\u53f7：# <\/span>\u548c ; <\/span>\u90fd\u53ef\u4ee5\u3002<\/p>\n

      4.2 \u670d\u52a1\u7aef\u914d\u7f6e\u5b9e\u4f8b<\/h3>\n

      \u7f16\u8f91 \/etc\/mysql\/mysql.conf.d\/mysqld.cnf：<\/p>\n

      [mysqld]
      \nserver-id = 5201314<\/p>\n

      \u91cd\u542f\u751f\u6548：<\/p>\n

      systemctl restart mysql
      \nmysql -uroot -p -e "SELECT @@server_id;"<\/p>\n

      \u4fee\u6539\u524d\u8bb0\u5f97\u5907\u4efd\u539f\u59cb\u6587\u4ef6\u3002<\/p>\n

      4.3 \u5ba2\u6237\u7aef\u914d\u7f6e\u5b9e\u4f8b<\/h3>\n

      \u7f16\u8f91 \/etc\/mysql\/conf.d\/mysql.cnf：<\/p>\n

      [client]
      \nhost = 127.0.0.1
      \nport = 3306
      \nuser = root
      \npassword # \u7559\u7a7a\u5219\u8fde\u63a5\u65f6\u63d0\u793a\u8f93\u5165，\u4f46\u662f\u6211\u4eec\u5728\u547d\u4ee4\u884c\u4e2d\u5c31\u53ef\u4ee5\u4e0d\u5199 -p \u4e86<\/p>\n

      [mysql]
      \nport = 3307 # \u66f4\u5177\u4f53\u7684\u7ec4\u8986\u76d6 [client]<\/p>\n

      \u6700\u7ec8 mysql \u5ba2\u6237\u7aef\u4f7f\u7528 3307（\u5728\u540c\u6587\u4ef6\u4e2d\u540e\u51fa\u73b0）\u3002<\/p>\n

      4.4 include \u4e0e includedir<\/h3>\n

      # \u5305\u542b\u5355\u4e2a\u6587\u4ef6
      \n!include \/home\/mydir\/myop.cnf<\/p>\n

      # \u5305\u542b\u76ee\u5f55\u4e0b\u6240\u6709 .cnf \u6587\u4ef6（\u4e0d\u9012\u5f52\u7a7f\u900f\u5b50\u76ee\u5f55）
      \n!includedir \/home\/mydir<\/p>\n

      Ubuntu \u4e0a \/etc\/mysql\/mysql.cnf \u7684\u5185\u5bb9\u6b63\u662f：<\/p>\n

      !includedir \/etc\/mysql\/conf.d\/
      \n!includedir \/etc\/mysql\/mysql.conf.d\/<\/p>\n

      \u8fd9\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u914d\u7f6e\u653e\u5728 mysql.conf.d \u76ee\u5f55\u91cc\u4e5f\u80fd\u88ab\u52a0\u8f7d\u3002<\/p>\n

      4.5 mysqld-auto.cnf \u4e0e SET PERSIST<\/h3>\n

      8.0 \u652f\u6301\u628a\u53d8\u91cf\u6301\u4e45\u5316\u5230 mysqld-auto.cnf：<\/p>\n

      SET PERSIST max_connections = 500;
      \nSET PERSIST_ONLY xxx; \/\/ \u53ea\u5199\u5165\u6587\u4ef6，\u8fd0\u884c\u65f6\u4e0d\u7acb\u5373\u751f\u6548<\/p>\n

      \u8be5\u6587\u4ef6\u4e3a JSON \u683c\u5f0f，\u7531\u670d\u52a1\u5668\u81ea\u52a8\u7ef4\u62a4，\u4e0d\u8981\u624b\u52a8\u7f16\u8f91\u3002<\/p>\n

      \n

      \u4e94\u3001mysqlcheck：\u8868\u7ef4\u62a4\u5de5\u5177<\/h2>\n

      5.1 \u4f5c\u7528<\/h3>\n

      \u5bf9\u8868\u6267\u884c\u56db\u79cd\u7ef4\u62a4：<\/p>\n\n\u64cd\u4f5c\u4f5c\u7528\u652f\u6301\u5f15\u64ce<\/tr>\n\n\n\n\n\n
      \u5206\u6790<\/td>\n\u67e5\u770b\u5173\u952e\u5b57\u5206\u5e03，\u8f85\u52a9\u6267\u884c\u8ba1\u5212<\/td>\nInnoDB \/ MyISAM \/ NDB<\/td>\n<\/tr>\n
      \u68c0\u67e5<\/td>\n\u68c0\u67e5\u5b8c\u6574\u6027\u4e0e\u635f\u574f<\/td>\nInnoDB \/ MyISAM \/ ARCHIVE \/ CSV<\/td>\n<\/tr>\n
      \u4f18\u5316<\/td>\n\u56de\u6536\u7a7a\u95f4\u3001\u51cf\u5c11\u788e\u7247<\/td>\nInnoDB \/ MyISAM \/ ARCHIVE<\/td>\n<\/tr>\n
      \u4fee\u590d<\/td>\n\u4fee\u590d\u635f\u574f\u8868<\/td>\nMyISAM \/ ARCHIVE \/ CSV<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      5.2 \u6ce8\u610f\u4e8b\u9879<\/h3>\n
    • \u670d\u52a1\u5668\u5fc5\u987b\u5728\u8fd0\u884c；<\/li>\n
    • \u6267\u884c\u671f\u95f4\u8868\u4f1a\u88ab\u9501\u5b9a；<\/li>\n
    • \u4e0d\u652f\u6301\u7684\u5f15\u64ce\u4f1a\u62a5\u9519；<\/li>\n
    • \u4fee\u590d\u524d\u5148\u5907\u4efd\u3002<\/li>\n

      5.3 \u7ecf\u5178\u5b9e\u4f8b<\/h3>\n

      mysqlcheck -uroot -p test_db t_user # \u68c0\u67e5\u5355\u8868
      \nmysqlcheck -uroot -p test_db # \u68c0\u67e5\u6574\u5e93
      \nmysqlcheck -uroot -p –all-databases # \u68c0\u67e5\u6240\u6709\u5e93
      \nmysqlcheck -uroot -p -a test_db t_user # \u5206\u6790
      \nmysqlcheck -uroot -p -o test_db t_user # \u4f18\u5316
      \nmysqlcheck -uroot -p -r test_db t_user # \u4fee\u590d（MyISAM）
      \nmysqlcheck -uroot -p –all-databases –auto-repair # \u68c0\u67e5\u5e76\u81ea\u52a8\u4fee\u590d
      \nmysqlcheck -uroot -p -f –all-databases # \u51fa\u9519\u4e5f\u7ee7\u7eed<\/p>\n

      \u26a0\ufe0f InnoDB \u4e0d\u652f\u6301 -r \u4fee\u590d，\u4f1a\u63d0\u793a The storage engine for the table doesn't support repair\u3002<\/p>\n

      \u5c0f\u6280\u5de7：\u628a\u7a0b\u5e8f\u590d\u5236\/\u8f6f\u94fe\u63a5\u4e3a mysqlrepair\u3001mysqlanalyze\u3001mysqloptimize，\u9ed8\u8ba4\u884c\u4e3a\u968f\u4e4b\u53d8\u4e3a\u4fee\u590d\u3001\u5206\u6790\u3001\u4f18\u5316\u3002<\/p>\n

      \n

      \u516d\u3001mysqldump：\u903b\u8f91\u5907\u4efd\u5de5\u5177<\/h2>\n

      6.1 \u4f5c\u7528<\/h3>\n

      \u6267\u884c\u903b\u8f91\u5907\u4efd，\u751f\u6210\u5305\u542b\u5efa\u5e93\u5efa\u8868\u8bed\u53e5\u548c\u6570\u636e\u7684 SQL \u6587\u4ef6，\u4e5f\u53ef\u751f\u6210 CSV\u3001XML\u3002<\/p>\n

      6.2 \u6743\u9650\u8981\u6c42<\/h3>\n\n\u64cd\u4f5c\u6240\u9700\u6743\u9650<\/tr>\n\n\n\n\n\n\n
      \u8f6c\u50a8\u8868<\/td>\nSELECT<\/td>\n<\/tr>\n
      \u8f6c\u50a8\u89c6\u56fe<\/td>\nSHOW VIEW<\/td>\n<\/tr>\n
      \u8f6c\u50a8\u89e6\u53d1\u5668<\/td>\nTRIGGER<\/td>\n<\/tr>\n
      \u672a\u7528 –single-transaction<\/td>\nLOCK TABLES<\/td>\n<\/tr>\n
      \u672a\u7528 –no-tablespaces<\/td>\nPROCESS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u53c2\u8003MySQL\u8fdb\u9636\u7bc7\u4e4b\u5907\u4efd（\u4e0b\u534a\u7bc7）-CSDN\u535a\u5ba2<\/p>\n

      \n

      \u4e03\u3001mysqlimport：\u6587\u672c\u6570\u636e\u5bfc\u5165\u5de5\u5177<\/h2>\n

      7.1 \u4f5c\u7528<\/h3>\n

      LOAD DATA INFILE \u7684\u547d\u4ee4\u884c\u5c01\u88c5，\u6587\u4ef6\u540d\u53bb\u6389\u6269\u5c55\u540d\u540e\u5fc5\u987b\u7b49\u4e8e\u8868\u540d（t_user.csv \u2192 \u5bfc\u5165 t_user）\u3002<\/p>\n

      7.2 \u7ecf\u5178\u5b9e\u4f8b<\/h3>\n

      # \u5bfc\u5165 CSV
      \nmysqlimport -uroot -p \\\\
      \n –fields-terminated-by=',' \\\\
      \n –fields-enclosed-by='"' \\\\
      \n –lines-terminated-by='\\\\n' \\\\
      \n test_db \/var\/lib\/mysql-files\/t_user.csv<\/p>\n

      # \u51b2\u7a81\u65f6\u5ffd\u7565 \/ \u66ff\u6362
      \nmysqlimport -uroot -p –ignore test_db \/var\/lib\/mysql-files\/t_user.csv
      \nmysqlimport -uroot -p –replace test_db \/var\/lib\/mysql-files\/t_user.csv<\/p>\n

      # \u8df3\u8fc7\u8868\u5934
      \nmysqlimport -uroot -p –ignore-lines=1 test_db \/var\/lib\/mysql-files\/t_user.csv<\/p>\n

      \n

      \u516b\u3001mysqladmin：\u670d\u52a1\u5668\u7ba1\u7406\u5de5\u5177<\/h2>\n

      8.1 \u5e38\u7528\u547d\u4ee4<\/h3>\n\n\u547d\u4ee4\u4f5c\u7528<\/tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      ping<\/td>\n\u68c0\u67e5\u670d\u52a1\u5668\u662f\u5426\u5b58\u6d3b<\/td>\n<\/tr>\n
      version<\/td>\n\u7248\u672c\u3001\u8fd0\u884c\u65f6\u957f\u3001\u7ebf\u7a0b\u6570<\/td>\n<\/tr>\n
      status<\/td>\n\u7b80\u77ed\u72b6\u6001<\/td>\n<\/tr>\n
      processlist<\/td>\n\u6d3b\u52a8\u7ebf\u7a0b\u5217\u8868<\/td>\n<\/tr>\n
      create\/drop db<\/td>\n\u5efa\/\u5220\u6570\u636e\u5e93<\/td>\n<\/tr>\n
      password<\/td>\n\u4fee\u6539\u5bc6\u7801<\/td>\n<\/tr>\n
      shutdown<\/td>\n\u5173\u95ed\u670d\u52a1\u5668<\/td>\n<\/tr>\n
      reload<\/td>\n\u91cd\u65b0\u52a0\u8f7d\u6388\u6743\u8868<\/td>\n<\/tr>\n
      flush-logs<\/td>\n\u5237\u65b0\u65e5\u5fd7<\/td>\n<\/tr>\n
      flush-hosts<\/td>\n\u5237\u65b0\u4e3b\u673a\u7f13\u5b58<\/td>\n<\/tr>\n
      kill<\/td>\n\u7ec8\u6b62\u7ebf\u7a0b<\/td>\n<\/tr>\n
      extended-status<\/td>\n\u72b6\u6001\u53d8\u91cf<\/td>\n<\/tr>\n
      start-replica\/stop-replica<\/td>\n8.0.26+ \u542f\u505c\u590d\u5236<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      8.2 \u7ecf\u5178\u5b9e\u4f8b<\/h3>\n

      mysqladmin -uroot -p ping
      \nmysqladmin -uroot -p version
      \nmysqladmin -uroot -p status
      \nmysqladmin -uroot -p -i 2 status # \u6bcf 2 \u79d2\u5237\u65b0
      \nmysqladmin -uroot -p processlist
      \nmysqladmin -uroot -p create test_db
      \nmysqladmin -uroot -p drop test_db
      \nmysqladmin -uroot -p password 'newpass'
      \nmysqladmin -uroot -p shutdown
      \nmysqladmin -uroot -p reload
      \nmysqladmin -uroot -p flush-logs
      \nmysqladmin -uroot -p flush-hosts
      \nmysqladmin -uroot -p kill 12,15
      \nmysqladmin -uroot -p extended-status
      \nmysqladmin -uroot -p start-replica
      \nmysqladmin -uroot -p stop-replica<\/p>\n

      \u5bc6\u7801\u542b\u7a7a\u683c\u65f6\u7528\u53cc\u5f15\u53f7\u5305\u88f9；<\/p>\n

      kill \u7684\u591a\u4e2a ID \u7528\u9017\u53f7\u8fde\u63a5\u3001\u4e0d\u80fd\u6709\u7a7a\u683c\u3002<\/p>\n

      \n

      \u4e5d\u3001mysqlshow：\u5e93\u8868\u5217\u4fe1\u606f\u5de5\u5177<\/h2>\n

      9.1 \u4f5c\u7528<\/h3>\n

      \u4e3a SHOW \u8bed\u53e5\u63d0\u4f9b\u547d\u4ee4\u884c\u63a5\u53e3，\u76f4\u63a5\u5199 SQL \u4e5f\u80fd\u83b7\u5f97\u76f8\u540c\u7ed3\u679c\u3002<\/p>\n

      9.2 \u7ecf\u5178\u5b9e\u4f8b<\/h3>\n

      mysqlshow -uroot -p # \u5217\u51fa\u6240\u6709\u5e93
      \nmysqlshow -uroot -p test_db # \u5217\u51fa\u5e93\u4e2d\u8868
      \nmysqlshow -uroot -p test_db t_user # \u5217\u51fa\u8868\u7684\u5217
      \nmysqlshow -uroot -p -k test_db t_user # \u663e\u793a\u7d22\u5f15
      \nmysqlshow -uroot -p –status test_db # \u663e\u793a\u8868\u72b6\u6001
      \nmysqlshow -uroot -p test_db "user%" # \u901a\u914d\u7b26<\/p>\n

      \u652f\u6301\u901a\u914d\u7b26 *\u3001?\u3001%\u3001_；\u53ea\u663e\u793a\u5f53\u524d\u6743\u9650\u53ef\u8bbf\u95ee\u7684\u5bf9\u8c61\u3002<\/p>\n

      \n

      \u5341\u3001mysqldumpslow：\u6162\u67e5\u8be2\u65e5\u5fd7\u6c47\u603b\u5de5\u5177<\/h2>\n

      10.1 \u4f5c\u7528<\/h3>\n

      \u89e3\u6790\u6162\u67e5\u8be2\u65e5\u5fd7\u5e76\u6309\u76f8\u4f3c SQL \u5206\u7ec4\u6c47\u603b，\u9ed8\u8ba4\u628a\u6570\u5b57\u66ff\u6362\u4e3a N\u3001\u5b57\u7b26\u4e32\u66ff\u6362\u4e3a 'S'\u3002<\/p>\n

      10.2 \u8f93\u51fa\u89e3\u8bfb<\/h3>\n

      Count: 3 Time=2.53s (7s) Lock=0.00s (0s) Rows=10.0 (30)
      \n \u2191\u6b21\u6570 \u2191\u5355\u6b21\/\u603b\u8017\u65f6 \u2191\u9501\u7b49\u5f85 \u2191\u5355\u6b21\/\u603b\u884c\u6570<\/p>\n

      10.3 \u7ecf\u5178\u5b9e\u4f8b<\/h3>\n

      # \u6309\u5e73\u5747\u67e5\u8be2\u65f6\u95f4\u6392\u5e8f，\u524d 10 \u6761
      \nmysqldumpslow -s at -t 10 \/var\/lib\/mysql\/host-slow.log<\/p>\n

      # \u6309\u51fa\u73b0\u6b21\u6570 \/ \u8fd4\u56de\u884c\u6570\u6392\u5e8f
      \nmysqldumpslow -s c -t 10 \/var\/lib\/mysql\/host-slow.log
      \nmysqldumpslow -s r -t 10 \/var\/lib\/mysql\/host-slow.log<\/p>\n

      # \u53ea\u770b\u5305\u542b t_user \u7684
      \nmysqldumpslow -g 't_user' \/var\/lib\/mysql\/host-slow.log<\/p>\n

      # \u663e\u793a\u771f\u5b9e\u503c
      \nmysqldumpslow -a \/var\/lib\/mysql\/host-slow.log<\/p>\n

      \u6392\u5e8f\u53c2\u6570：t\/at（\u603b\/\u5e73\u5747\u65f6\u95f4，\u9ed8\u8ba4）\u3001l\/al（\u9501\u65f6\u95f4）\u3001r\/ar（\u884c\u6570）\u3001c（\u6b21\u6570）\u3002<\/p>\n

      \n

      \u5341\u4e00\u3001mysqlbinlog：\u4e8c\u8fdb\u5236\u65e5\u5fd7\u5904\u7406\u5de5\u5177<\/h2>\n

      11.1 \u4f5c\u7528<\/h3>\n

      \u4ee5\u6587\u672c\u683c\u5f0f\u663e\u793a binlog \u5185\u5bb9，\u4e5f\u53ef\u7528\u4e8e\u91cd\u653e（PITR）\u3002<\/p>\n

        \n
      • binlog \u9ed8\u8ba4\u5b58\u4e8e\u6570\u636e\u76ee\u5f55（Linux：\/var\/lib\/mysql）；<\/li>\n
      • \u6587\u4ef6\u540d\u4ee5 .00000n \u9012\u589e\u3002<\/li>\n<\/ul>\n

        11.2 \u7ecf\u5178\u5b9e\u4f8b<\/h3>\n

        # \u67e5\u770b\u6587\u672c
        \nmysqlbinlog \/var\/lib\/mysql\/binlog.000001<\/p>\n

        # ROW \u683c\u5f0f\u52a0 -v \u663e\u793a\u4f2a SQL（-vv \u66f4\u8be6\u7ec6）
        \nmysqlbinlog -v \/var\/lib\/mysql\/binlog.000001
        \nmysqlbinlog -vv \/var\/lib\/mysql\/binlog.000001<\/p>\n

        # \u89e3\u7801 ROW \u4e3a\u53ef\u8bfb SQL
        \nmysqlbinlog –base64-output=DECODE-ROWS -v \/var\/lib\/mysql\/binlog.000001<\/p>\n

        # \u6309\u65f6\u95f4\u6bb5\u8fc7\u6ee4
        \nmysqlbinlog –start-datetime="2024-01-01 10:00:00" \\\\
        \n –stop-datetime="2024-01-01 11:00:00" \\\\
        \n \/var\/lib\/mysql\/binlog.000001<\/p>\n

        # \u6309\u4f4d\u7f6e\u8fc7\u6ee4
        \nmysqlbinlog –start-position=157 –stop-position=1000 \\\\
        \n \/var\/lib\/mysql\/binlog.000001<\/p>\n

        # \u53ea\u770b\u67d0\u4e2a\u5e93
        \nmysqlbinlog –database=test_db \/var\/lib\/mysql\/binlog.000001<\/p>\n

        # \u91cd\u653e\u591a\u4e2a binlog（PITR）
        \nmysqlbinlog binlog.000001 binlog.000002 | mysql -uroot -p<\/p>\n

        # \u8fdc\u7a0b\u8bfb\u53d6
        \nmysqlbinlog -R -h 192.168.1.100 -uroot -p binlog.000001<\/p>\n

        \u26a0\ufe0f PITR \u65f6\u5fc5\u987b\u7528 –stop-position\/–stop-datetime \u505c\u5728\u8bef\u64cd\u4f5c\u4e4b\u524d，\u5426\u5219\u4f1a\u628a\u8bef\u64cd\u4f5c\u4e5f\u91cd\u653e\u3002<\/p>\n

        \n

        \u5341\u4e8c\u3001mysqlslap：\u8d1f\u8f7d\u4eff\u771f\u5de5\u5177<\/h2>\n

        12.1 \u4f5c\u7528<\/h3>\n

        \u6a21\u62df\u591a\u4e2a\u5ba2\u6237\u7aef\u5e76\u53d1\u8bbf\u95ee\u670d\u52a1\u5668，\u62a5\u544a\u5404\u9636\u6bb5\u8017\u65f6，\u7528\u4e8e\u6027\u80fd\u8bca\u65ad\u3002<\/p>\n

        12.2 \u4e09\u4e2a\u9636\u6bb5<\/h3>\n
      • \u521b\u5efa\u6570\u636e（\u5355\u8fde\u63a5\u5efa\u5e93\u5efa\u8868）；<\/li>\n
      • \u8fd0\u884c\u8d1f\u8f7d（\u591a\u5e76\u53d1\u67e5\u8be2）；<\/li>\n
      • \u6e05\u7406（\u5355\u8fde\u63a5\u5220\u5e93，–no-drop \u53ef\u4fdd\u7559）\u3002<\/li>\n

        12.3 \u7ecf\u5178\u5b9e\u4f8b<\/h3>\n

        # \u5168\u81ea\u52a8，100 \u5e76\u53d1，1000 \u6b21\u67e5\u8be2
        \nmysqlslap -uroot -p –auto-generate-sql \\\\
        \n –concurrency=100 –number-of-queries=1000<\/p>\n

        # \u7b80\u5199，100 \u5e76\u53d1，\u8dd1 5 \u8f6e
        \nmysqlslap -uroot -p -a -c 100 -i 5<\/p>\n

        # \u5bf9\u6bd4\u5f15\u64ce
        \nmysqlslap -uroot -p -a –engine=innodb,myisam –concurrency=50<\/p>\n

        # \u81ea\u5b9a\u4e49\u67e5\u8be2
        \nmysqlslap -uroot -p –concurrency=50 –iterations=10 \\\\
        \n –query="SELECT * FROM t_user WHERE id=1" \\\\
        \n –create-schema=test_db<\/p>\n

        # \u4f7f\u7528 SQL \u6587\u4ef6
        \nmysqlslap -uroot -p –concurrency=50 –iterations=10 \\\\
        \n –create=create.sql –query=query.sql –delimiter=";"<\/p>\n

        # \u6df7\u5408\u8bfb\u5199，\u6bcf 10 \u6761\u63d0\u4ea4
        \nmysqlslap -uroot -p -a -c 100 –number-of-queries=10000 –commit=10<\/p>\n

        # \u81ea\u52a8\u751f\u6210\u8868\u7ed3\u6784（2 INT \u5217\u30013 VARCHAR \u5217，1000 \u884c）
        \nmysqlslap -uroot -p -a -c 50 \\\\
        \n –number-int-cols=2 –number-char-cols=3 \\\\
        \n –auto-generate-sql-write-number=1000<\/p>\n

        # \u8f93\u51fa CSV
        \nmysqlslap -uroot -p -a -c 50,100 -i 3 –csv=result.csv<\/p>\n

        \u6ce8\u610f：SQL \u6587\u4ef6\u9ed8\u8ba4\u6bcf\u884c\u4e00\u6761\u8bed\u53e5，\u591a\u884c\u8bed\u53e5\u9700\u7528 –delimiter \u6307\u5b9a\u5206\u9694\u7b26；\u6587\u4ef6\u4e2d\u4e0d\u80fd\u5305\u542b\u6ce8\u91ca\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        \u672c\u6587\u7cfb\u7edf\u68b3\u7406：\u670d\u52a1\u7aef\u914d\u7f6e\u9879\u4e0e\u7cfb\u7edf\u53d8\u91cf\u7684\u5bf9\u5e94\u5173\u7cfb\u3001\u5ba2\u6237\u7aef\u516c\u5171\u9009\u9879\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u52a0\u8f7d\u987a\u5e8f\u4e0e\u4f18\u5148\u7ea7\u3001\u914d\u7f6e\u6587\u4ef6\u7684\u7f16\u5199\u65b9\u6cd5，\u4ee5\u53ca mysqlcheck\u3001mysqldump\u3001mysqlimport\u3001mysqladmin\u3001mysqlshow\u3001mysqldumpslow\u3001mysqlbinlog\u3001mysqlslap \u516b\u5927\u5ba2\u6237\u7aef\u5de5\u5177\u7684\u7528\u6cd5\u4e0e\u7ecf\u5178\u5b9e\u4f8b\u3002 \u4e00\u3001\u670d\u52a1\u7aef\u914d\u7f6e\u9879\u4e0e\u7cfb\u7edf\u53d8\u91cf
        \n1.1 \u57fa\u672c\u5bf9\u5e94\u5173\u7cfb
        \nMySQL \u7684\u6bcf\u4e00\u4e2a\u914d\u7f6e\u9879\u90fd\u5bf9\u5e94\u4e00\u4e2a\u7cfb\u7edf\u53d8\u91cf：\u542f\u52a8\u9009<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[114,100],"topic":[],"class_list":["post-120586","post","type-post","status-publish","format-standard","hentry","category-server","tag-mysql","tag-100"],"yoast_head":"\nMySQL\u9ad8\u9636\u7bc7\u4e4b\u914d\u7f6e\u6587\u4ef6\u8be6\u89e3\u4e0e\u5404\u7c7b\u5ba2\u6237\u7aef\u5de5\u5177 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/120586.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MySQL\u9ad8\u9636\u7bc7\u4e4b\u914d\u7f6e\u6587\u4ef6\u8be6\u89e3\u4e0e\u5404\u7c7b\u5ba2\u6237\u7aef\u5de5\u5177 - 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