{"id":11988,"date":"2025-04-18T19:07:19","date_gmt":"2025-04-18T11:07:19","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/11988.html"},"modified":"2025-04-18T19:07:19","modified_gmt":"2025-04-18T11:07:19","slug":"mysql-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%ae%80%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/11988.html","title":{"rendered":"MySQL \u670d\u52a1\u5668\u7b80\u4ecb"},"content":{"rendered":"<p> <span style=\"color:#1f2329\">\u901a\u5e38\u6240\u8bf4\u7684 MySQL \u670d\u52a1\u5668\u6307\u7684\u662fmysqld\u7a0b\u5e8f&#xff0c;\u5f53\u8fd0\u2f8fmysqld\u540e\u5bf9\u5916\u63d0\u4f9bMySQL \u670d\u52a1&#xff0c;\u8fd9\u4e2a\u4e13\u9898\u7684\u5185\u5bb9\u6db5\u76d6\u4e86\u4ee5\u4e0b\u5173\u4e8eMySQL \u670d\u52a1\u5668\u4ee5\u53ca\u76f8\u5173\u914d\u7f6e\u7684\u5185\u5bb9&#xff0c;\u5305\u62ec&#xff1a; <\/span> <\/p>\n<ul>\n<li><span style=\"color:#1f2329\">\u670d\u52a1\u5668\u2f40\u6301\u7684\u542f\u52a8\u9009\u9879\u3002\u53ef\u4ee5\u5728\u547d\u4ee4\u2f8f\u548c\u914d\u7f6e\u2f42\u4ef6\u4e2d\u6307\u5b9a\u8fd9\u4e9b\u9009\u9879\u3002 <\/span><\/li>\n<li><span style=\"color:#1f2329\">\u670d\u52a1\u5668\u7cfb\u7edf\u53d8\u91cf\u3002\u53cd\u6620\u4e86\u542f\u52a8\u9009\u9879\u7684\u5f53\u524d\u72b6\u6001\u548c\u503c&#xff0c;\u5176\u4e2d\u2f00\u4e9b\u53d8\u91cf\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u8fd0\u2f8f\u65f6\u4fee\u6539\u3002 <\/span><\/li>\n<li><span style=\"color:#1f2329\">\u670d\u52a1\u5668\u72b6\u6001\u53d8\u91cf\u3002\u8fd9\u4e9b\u53d8\u91cf\u5305\u542b\u4e86\u6709\u5173\u8fd0\u2f8f\u65f6\u64cd\u4f5c\u7684\u8ba1\u6570\u5668\u548c\u7edf\u8ba1\u4fe1\u606f\u3002 <\/span><\/li>\n<li><span style=\"color:#1f2329\">\u670d\u52a1\u5668\u5982\u4f55\u7ba1\u7406\u5ba2\u2f3e\u7aef\u8fde\u63a5\u3002 <\/span><\/li>\n<li><span style=\"color:#1f2329\">\u914d\u7f6e\u548c\u4f7f\u2f64\u65f6\u533a\u2f40\u6301\u3002 <\/span><\/li>\n<li><span style=\"color:#1f2329\">\u670d\u52a1\u5668\u7aef\u5e2e\u52a9\u529f\u80fd\u3002<\/span><\/li>\n<\/ul>\n<h2><span style=\"color:#1f2329\">\u670d\u52a1\u5668\u914d\u7f6e\u548c\u9ed8\u8ba4\u503c<\/span><\/h2>\n<p> <span style=\"color:#1f2329\">mysqld \u6709\u5f88\u591a\u9009\u9879\u548c\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u5728\u542f\u52a8\u65f6\u8fdb\u2f8f\u914d\u7f6e&#xff0c;\u8981\u67e5\u770b\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u9009\u9879\u548c\u7cfb\u7edf\u53d8\u91cf\u503c&#xff0c;\u53ef\u4ee5\u6267\u2f8f\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/span> <\/p>\n<p> mysqld &#8211;verbose &#8211;help<br \/>\n # \u67e5\u770b\u6240\u6709mysqld \u9009\u9879\u548c\u53ef\u914d\u7f6e\u7684\u7cfb\u7edf\u53d8\u91cf\u5217\u8868\u53ca\u9ed8\u8ba4\u503c<br \/>\nroot&#064;hcss-ecs-9734:\/var\/lib\/mysql# mysqld &#8211;verbose &#8211;help<br \/>\n# \u5185\u5bb9\u770b\u8d77\u6765\u50cf\u8fd9\u6837<br \/>\nabort-slave-event-count 0<br \/>\nallow-suspicious-udfs FALSE<br \/>\narchive ON<br \/>\nauto-increment-increment 1<br \/>\n&#8230; \u7701\u7565<br \/>\ntransaction-read-only FALSE<br \/>\ntransaction-write-set-extraction XXHASH64<br \/>\nupdatable-views-with-limit YES <\/p>\n<p>  <span style=\"color:#1f2329\">\u67e5\u770b\u670d\u52a1\u5668\u5728\u8fd0\u2f8f\u65f6\u7cfb\u7edf\u53d8\u91cf\u7684\u503c&#xff0c;\u8fde\u63a5\u5230MySQL\u5e76\u6267\u2f8f\u4ee5\u4e0b\u8bed\u53e5&#xff1a;<\/span> <\/p>\n<p>  show variables [like &#8230;]; <\/p>\n<p>\u5176\u4e2d\u53ef\u4ee5\u8ddf like \u8bed\u53e5\u548c\u901a\u914d\u7b26\u67e5\u627e\u67d0\u4e9b\u5177\u4f53\u7684\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u4f8b\u5982&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"140\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418110718-680232662e018.png\" width=\"394\" \/><\/p>\n<p>   <span style=\"color:#1f2329\">\u67e5\u770b\u670d\u52a1\u5668\u5728\u8fd0\u2f8f\u65f6\u7684\u2f00\u4e9b\u7edf\u8ba1\u548c\u72b6\u6001\u6307\u2f70\u5668&#xff0c;\u8fde\u63a5\u5230MySQL\u5e76\u6267\u2f8f\u4ee5\u4e0b\u8bed\u53e5&#xff1a;<\/span> <\/p>\n<p>   show status like [&#8230;]; <\/p>\n<p>    \u5176\u4e2d\u53ef\u4ee5\u8ddf like \u8bed\u53e5\u548c\u901a\u914d\u7b26\u67e5\u627e\u67d0\u4e9b\u5177\u4f53\u7684<br \/>\n   <span style=\"color:#1f2329\">\u7edf\u8ba1\u548c\u72b6\u6001\u6307\u2f70\u5668<\/span>&#xff0c;\u4f8b\u5982&#xff1a; <\/p>\n<p>   <img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"160\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418110718-680232663dddc.png\" width=\"417\" \/> <\/p>\n<p>    <span style=\"color:#1f2329\">\u7cfb\u7edf\u53d8\u91cf\u548c\u72b6\u6001\u4fe1\u606f\u4e5f\u53ef\u4ee5\u4f7f\u2f64 mysqladmin\u547d\u4ee4\u6765\u67e5\u770b:<\/span> <\/p>\n<p>    mysqladmin variables<br \/>\nmysqladmin extended status <\/p>\n<p>     <span style=\"color:#1f2329\">\u5173\u4e8e\u670d\u52a1\u5668\u7684\u9009\u9879\u3001\u7cfb\u7edf\u53d8\u91cf\u3001\u72b6\u6001\u53d8\u91cf\u53c2\u8003\u4ee5\u4e0b\u5b98\u2f79\u5217<\/span> <\/p>\n<p>     <span style=\"color:#1f2329\">https:\/\/dev.mysql.com\/doc\/refman\/8.0\/en\/server-option-variable-reference.html<\/span> <\/p>\n<h2><span style=\"color:#1f2329\">\u7cfb\u7edf\u53d8\u91cf\u548c\u9009\u9879 <\/span><\/h2>\n<p>      <span style=\"color:#1f2329\">\u5f53\u901a\u8fc7mysqld\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668\u65f6&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u9009\u9879\u2f42\u4ef6\u6216\u547d\u4ee4\u2f8f\u4e2d\u63d0\u4f9b\u9009\u9879&#xff0c;\u4f46\u662f&#xff0c;\u5728\u2f24\u591a\u6570\u60c5\u51b5\u4e0b&#xff0c;\u4e3a\u786e\u4fdd\u670d\u52a1\u5668\u6bcf\u6b21\u8fd0\u2f8f\u65f6\u90fd\u4f7f\u2f64\u76f8\u540c\u7684\u9009\u9879&#xff0c;\u6700\u597d\u7684\u2f45\u6cd5\u662f\u5728\u9009\u9879\u2f42\u4ef6\u4e2d\u6307\u5b9a\u76f8\u5e94\u7684\u9009\u9879&#xff0c;<\/span> <\/p>\n<p>      <span style=\"color:#1f2329\">mysqld\u4ece\u9009\u9879\u2f42\u4ef6\u4e2d\u7684 <\/span><br \/>\n      <span style=\"color:#000000\">[mysqld] <\/span><br \/>\n      <span style=\"color:#1f2329\">\u548c <\/span><br \/>\n      <span style=\"color:#000000\">[server] <\/span><br \/>\n      <span style=\"color:#1f2329\">\u7ec4(\u8282\u70b9)\u4e2d\u8bfb\u53d6\u9009\u9879\u5185\u5bb9\u3002<\/span> <\/p>\n<p>      <span style=\"color:#1f2329\">mysqld\u63a5\u53d7\u7684\u9009\u9879\u53ef\u4ee5\u901a\u8fc7 <\/span><br \/>\n      <span style=\"color:#000000\">mysqld &#8211;verbose &#8211;help <\/span><br \/>\n      <span style=\"color:#1f2329\">\u67e5\u770b&#xff0c;\u5217\u8868\u4e2d\u7684\u6709\u4e9b\u9879\u2f6c\u662f\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u8bbe\u7f6e\u7684\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u5728\u8fde\u63a5MySQL\u540e\u4f7f\u2f64 <\/span><br \/>\n      <span style=\"color:#000000\"><span style=\"background-color:#ff9900\">SHOW VARIABLES<\/span> <\/span><br \/>\n      <span style=\"color:#1f2329\">\u8bed\u53e5\u67e5\u770b&#xff0c;\u4f46\u6709\u4e9b\u5185\u5bb9\u53ea\u5728 <\/span><br \/>\n      <span style=\"color:#000000\">&#8211;help <\/span><br \/>\n      <span style=\"color:#1f2329\">\u4e2d\u5b58\u5728&#xff0c;\u4f7f\u2f64 <\/span><br \/>\n      <span style=\"color:#000000\"><span style=\"background-color:#ff9900\">SHOW VARIABLES<\/span> <\/span><br \/>\n      <span style=\"color:#1f2329\">\u65f6\u5e76\u6ca1\u6709\u663e\u2f70&#xff0c;\u8fd9\u662f\u56e0\u4e3a\u5b83\u4eec\u53ea\u662f\u9009\u9879\u2f7d\u4e0d\u662f\u7cfb\u7edf\u53d8\u91cf\u3002<\/span> <\/p>\n<p>      <span style=\"color:#646a73\">\u6ce8\u610f&#xff1a;\u9009\u9879\u503c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u2f8f\u548c\u9009\u9879\u2f42\u4ef6\u8bbe\u7f6e&#xff0c;\u90e8\u5206\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u901a\u8fc7SET\u8bed\u53e5\u52a8\u6001\u8bbe\u7f6e\u503c\u3002<\/span> <\/p>\n<p>       <span style=\"color:#1f2329\">\u5e38\u2f64\u9009\u9879\u5982\u4e0b&#xff1a;<\/span> <\/p>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\" style=\"width:500px\">\n<tbody>\n<tr>\n<td>\u9009\u9879<\/td>\n<td>\u7cfb\u7d71\u53d8\u91cf<\/td>\n<td>\u8bf4\u660e<\/td>\n<\/tr>\n<tr>\n<td>&#8211;character-set-server<\/td>\n<td><span style=\"color:#38d8f0\">character-set-server<\/span><\/td>\n<td>\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u5b57\u7b26\u96c6&#xff0c;\u9ed8\u8ba4 utf8mb4&#xff0c;\u5982\u679c\u8bbe\u7f6e\u4e86\u8fd9\u4e2a\u53d8\u91cf&#xff0c;\u8fd8\u5e94\u8be5\u8bbe\u7f6e collation_server \u6765\u6307\u5b9a\u5b57\u7b26\u96c6\u7684\u6392\u5e8f\u89c4\u5219\u3002<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color:#1f2329\">&#8211;collation-server<\/span><\/td>\n<td><span style=\"color:#38d8f0\">collation_server<\/span><\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u6392\u5e8f&#xff0c;\u9ed8\u8ba4utf8mb4_0900_ai_ci<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td><span style=\"color:#1f2329\">&#8211;port<\/span><\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">port<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">MySQL\u670d\u52a1\u542f\u52a8\u540e\u76d1\u542c\u7684\u7aef\u2f1d\u53f7<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;datadir<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">datadir<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">MySQL\u670d\u52a1\u5668\u7684\u6570\u636e\u2f6c\u5f55<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;default-storage-engine<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">default_storag <\/span> <\/p>\n<p>            <span style=\"color:#38d8f0\">e_engine<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u8868\u7684\u9ed8\u8ba4\u5b58\u50a8\u5f15\u64ce<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td><span style=\"color:#1f2329\">&#8211;log-output<\/span><\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">log_output<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u2f00\u822c\u67e5\u8be2\u2f47\u5fd7\u548c\u6162\u901f\u67e5\u8be2\u2f47\u5fd7\u8f93\u51fa\u7684\u2f6c\u7684\u5730&#xff0c;\u503c\u53ef\u4ee5\u662f TABLE , <\/span><br \/>\n            <span style=\"color:#1f2329\">FILE <\/span><br \/>\n            <span style=\"color:#1f2329\">\u548c <\/span><br \/>\n            <span style=\"color:#1f2329\">NONE <\/span><br \/>\n            <span style=\"color:#1f2329\">&#xff0c;\u53ef\u4ee5\u540c\u65f6\u6307\u5b9a\u591a\u4e2a\u503c&#xff0c; <\/span><br \/>\n            <span style=\"color:#1f2329\">NONE \u7684\u4f18\u5148\u7ea7\u6700\u2fbc<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;general-log<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">general_log<\/span>\n            <\/td>\n<td>\n<p>              <span style=\"color:#1f2329\">\u662f\u5426\u542f\u2f64\u2f00\u822c\u67e5\u8be2\u2f47\u5fd7\u3002\u503c\u4e3a <\/span><br \/>\n              <span style=\"color:#1f2329\">0 <\/span><br \/>\n              <span style=\"color:#1f2329\">(\u6216 <\/span><br \/>\n              <span style=\"color:#1f2329\">OFF <\/span><br \/>\n              <span style=\"color:#1f2329\">)\u7981\u2f64\u2f47\u5fd7&#xff0c;\u4e3a 1 (\u6216 <\/span><br \/>\n              <span style=\"color:#1f2329\">ON <\/span><br \/>\n              <span style=\"color:#1f2329\">)\u6765\u542f\u2f64\u2f47\u5fd7\u3002\u2f47\u5fd7\u8f93\u51fa\u2f6c\u5f55\u7531 <\/span><br \/>\n              <span style=\"color:#1f2329\">log_output <\/span><br \/>\n              <span style=\"color:#1f2329\">\u7cfb\u7edf\u53d8\u91cf\u63a7\u5236<\/span> <\/p>\n<\/td>\n<\/tr>\n<tr>\n<td><span style=\"color:#1f2329\">&#8211;general-log-file<\/span><\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">general_log_file<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u2f00\u822c\u67e5\u8be2\u2f47\u5fd7\u2f42\u4ef6\u7684\u540d\u79f0\u3002\u9ed8\u8ba4\u503c\u662f<\/span><br \/>\n            <span style=\"color:#1f2329\">host_name<\/span><br \/>\n            <span style=\"color:#1f2329\">.log<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;slow-query-log<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">slow_query_log<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u662f\u5426\u542f\u2f64\u6162\u67e5\u8be2\u2f47\u5fd7\u3002\u503c\u4e3a <\/span><br \/>\n            <span style=\"color:#1f2329\">0 <\/span><br \/>\n            <span style=\"color:#1f2329\">(\u6216 <\/span><br \/>\n            <span style=\"color:#1f2329\">OFF <\/span><br \/>\n            <span style=\"color:#1f2329\">)\u7981\u2f64\u2f47\u5fd7&#xff0c;\u4e3a 1 (\u6216 <\/span><br \/>\n            <span style=\"color:#1f2329\">ON <\/span><br \/>\n            <span style=\"color:#1f2329\">)\u6765\u542f\u2f64\u2f47\u5fd7\u3002\u2f47\u5fd7\u8f93\u51fa\u2f6c\u5f55\u7531 <\/span><br \/>\n            <span style=\"color:#1f2329\">log_output <\/span><br \/>\n            <span style=\"color:#1f2329\">\u7cfb\u7edf\u53d8\u91cf\u63a7\u5236<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td><span style=\"color:#1f2329\">&#8211;slow-query-log-file<\/span><\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">slow_query_log_file<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u6162\u67e5\u8be2\u2f47\u5fd7\u2f42\u4ef6\u7684\u540d\u79f0\u3002\u9ed8\u8ba4\u503c\u662f<\/span><br \/>\n            <span style=\"color:#1f2329\">host_name<\/span><br \/>\n            <span style=\"color:#1f2329\">-slow.log<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;long-query-time<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">long_query_time<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u5982\u679c\u67e5\u8be2\u82b1\u8d39\u7684\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e2a\u6570\u79d2&#xff0c;\u670d\u52a1\u5668\u5c06\u589e\u52a0Slow_queries\u72b6\u6001\u53d8\u91cf&#xff0c;\u5982\u679c\u6162\u901f\u67e5\u8be2\u2f47\u5fd7\u5f00\u542f&#xff0c;\u67e5\u8be2\u5c06\u88ab\u8bb0\u5f55\u5230\u6162\u901f\u67e5\u8be2\u2f47\u5fd7\u2f42\u4ef6\u4e2d&#xff0c;\u9ed8\u8ba4\u503c\u4e3a10&#xff0c;\u5355\u4f4d\u4e3a\u79d2<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;log-error<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#38d8f0\">log_error<\/span>\n            <\/td>\n<td>\n<p>            <span style=\"color:#1f2329\">\u9ed8\u8ba4\u7684\u9519\u8bef\u2f47\u5fd7\u2f6c\u6807\u3002\u5982\u679c\u2f6c\u6807\u662f\u63a7\u5236\u53f0\u503c\u4e3a <\/span><br \/>\n            <span style=\"color:#1f2329\">stderr <\/span><br \/>\n            <span style=\"color:#1f2329\">&#xff0c;\u2f6c\u6807\u662f\u2f00\u4e2a\u2f42\u4ef6&#xff0c;\u503c\u4e3a\u5177\u4f53\u7684\u2f42\u4ef6\u540d<\/span>\n            <\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;log-bin<\/span>\n            <\/td>\n<td><\/td>\n<td><span style=\"color:#1f2329\">\u6307\u5b9a\u2f64\u4e8e\u2f06\u8fdb\u5236\u2f47\u5fd7\u2f42\u4ef6\u7684\u57fa\u672c\u540d\u79f0<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<p>             <span style=\"color:#1f2329\">&#8211;server-id<\/span> <\/p>\n<\/td>\n<td><span style=\"color:#38d8f0\">server_id<\/span><\/td>\n<td><span style=\"color:#1f2329\">\u8be5\u53d8\u91cf\u6307\u5b9a\u670d\u52a1\u5668ID&#xff0c;\u9ed8\u8ba4\u4e3a <\/span><span style=\"color:#1f2329\">1 <\/span><span style=\"color:#1f2329\">\u3002<\/span><\/td>\n<\/tr>\n<tr>\n<td>\n<p>            <span style=\"color:#1f2329\">&#8211;max-connections<\/span>\n            <\/td>\n<td><span style=\"color:#38d8f0\">max_connections<\/span><\/td>\n<td>\n<p>              <span style=\"color:#1f2329\">\u5141\u8bb8\u5ba2\u2f3e\u7aef\u540c\u65f6\u8fde\u63a5\u7684\u6700\u2f24\u6570<\/span> <\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span style=\"color:#1f2329\">\u4f7f\u2f64\u7cfb\u7edf\u53d8\u91cf<\/span><\/h2>\n<ul>\n<li><span style=\"color:#1f2329\">\u5f53\u4f7f\u2f64\u9009\u9879\u8bbe\u7f6e\u2f00\u4e2a\u6570\u503c\u7684\u53d8\u91cf\u65f6&#xff0c;\u53ef\u4ee5\u5e26\u6709\u540e\u7f00 <\/span><span style=\"color:#1f2329\">K <\/span><span style=\"color:#1f2329\">\u3001 <\/span><span style=\"color:#1f2329\">M <\/span><span style=\"color:#1f2329\">\u6216 <\/span><span style=\"color:#1f2329\">G <\/span><span style=\"color:#1f2329\">&#xff08;\u2f24\u2f29\u5199\u4e0d\u9650&#xff09;\u8868\u2f70 <\/span><span style=\"color:#1f2329\">1024 <\/span><span style=\"color:#1f2329\">\u30011024^2 \u6216 <\/span><span style=\"color:#1f2329\">1024^3 <\/span><span style=\"color:#1f2329\">&#xff1b;\u4eceMySQL 8.0.14 \u5f00\u59cb&#xff0c;\u540e\u7f00\u4e5f\u53ef\u4ee5\u2f64 <\/span><span style=\"color:#1f2329\">T <\/span><span style=\"color:#1f2329\">\u3001 <\/span><span style=\"color:#1f2329\">P <\/span><span style=\"color:#1f2329\">\u548c <\/span><span style=\"color:#1f2329\">E <\/span><span style=\"color:#1f2329\">\u6765\u8868\u2f70 1024^4 \u30011024^5 \u6216 1024^6 .<\/span><span style=\"color:#1f2329\">\u2f70\u4f8b&#xff1a;\u4e3a\u670d\u52a1\u5668\u6307\u5b9a 256 KB \u7684\u6392\u5e8f\u7f13\u51b2\u533a\u2f24\u2f29\u548c 1 GB \u7684\u6700\u2f24\u6570\u636e\u5305\u2f24\u2f29<\/span><\/li>\n<\/ul>\n<p>          # \u5728\u547d\u4ee4\u2f8f\u7684\u6307\u5b9a<br \/>\nmysqld &#8211;sort-buffer-size&#061;256K &#8211;max-allowed-packet&#061;1G<br \/>\n# \u5728\u9009\u9879\u2f42\u4ef6\u4e2d\u6307\u5b9a<br \/>\n[mysqld]<br \/>\nsort_buffer_size&#061;256k<br \/>\nmax_allowed_packet&#061;1g <\/p>\n<ul>\n<li><span style=\"color:#1f2329\">\u7cfb\u7edf\u53d8\u91cf\u6709\u4e24\u4e2a\u4f5c\u2f64\u57df&#xff0c;\u5206\u522b\u662f <\/span><span style=\"color:#000000\">Global <\/span><span style=\"color:#1f2329\">(\u5168\u5c40)\u548c <\/span><span style=\"color:#000000\">Session <\/span><span style=\"color:#1f2329\">(\u4f1a\u8bdd)&#xff0c; <\/span><span style=\"color:#1f2329\">Global <\/span><span style=\"color:#1f2329\">\u5168\u5c40\u53d8\u91cf\u5f71\u54cd\u670d<\/span><span style=\"color:#1f2329\">\u52a1\u5668\u7684\u6574\u4f53\u64cd\u4f5c&#xff0c; <\/span><span style=\"color:#000000\">Session <\/span><span style=\"color:#1f2329\">\u4f1a\u8bdd\u53d8\u91cf\u5f71\u54cd\u5404\u4e2a\u5ba2\u2f3e\u7aef\u8fde\u63a5\u7684\u64cd\u4f5c\u3002\u7ed9\u5b9a\u7684\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u540c\u65f6\u5177\u6709 <\/span><span style=\"color:#1f2329\">\u5168\u5c40\u503c\u548c\u4f1a\u8bdd\u503c&#xff0c;\u5b83\u4eec\u7684\u5173\u7cfb\u5982\u4e0b&#xff1a;<\/span>\u670d\u52a1\u5668\u542f\u52a8\u65f6&#xff0c;\u4f1a\u5c06\u6bcf\u4e2a\u5168\u5c40\u53d8\u91cf\u521d\u59cb\u5316\u5e76\u8bbe\u7f6e\u9ed8\u8ba4\u503c&#xff0c;\u5177\u4f53\u7684\u503c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u2f8f\u6216\u9009\u9879\u2f42\u4ef6<span style=\"color:#1f2329\">\u66f4\u6539&#xff1b;<\/span><span style=\"color:#1f2329\">\u670d\u52a1\u5668\u4e3a\u6bcf\u4e2a\u5ba2\u2f3e\u7aef\u7ef4\u62a4\u2f00\u7ec4 <\/span><span style=\"color:#000000\">Session <\/span><span style=\"color:#1f2329\">\u53d8\u91cf&#xff0c;\u5728\u5ba2\u2f3e\u7aef\u8fde\u63a5\u65f6\u4f7f\u2f64\u76f8\u5e94\u5168\u5c40\u53d8\u91cf\u7684\u5f53\u524d\u503c\u8fdb<\/span><span style=\"color:#1f2329\">\u2f8f\u521d\u59cb\u5316\u3002 <\/span><\/li>\n<li><span style=\"color:#1f2329\">\u2f24\u90e8\u5206\u7cfb\u7edf\u53d8\u91cf\u662f\u52a8\u6001\u7684&#xff0c;<\/span><span style=\"color:#1f2329\">\u5728\u670d\u52a1\u5668\u8fd0\u2f8f\u65f6&#xff0c;\u53ef\u4ee5\u8fde\u63a5 mysql \u4f7f\u2f64 <\/span><span style=\"color:#000000\">SET <\/span><span style=\"color:#1f2329\">\u8bed\u53e5\u8bbe\u7f6e\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u9700\u8981\u6307\u5b9a\u4f5c\u2f64\u57df(\u4e5f\u53ef\u4ee5\u5728\u524d\u2faf\u52a0\u4e0a<\/span><span style=\"color:#000000\">&#064;&#064; <\/span><span style=\"color:#1f2329\">\u4fee\u9970\u7b26)&#xff0c;\u7136\u540e\u6307\u5b9a\u7cfb\u7edf\u53d8\u91cf\u7684\u540d\u79f0&#xff0c;\u5982\u4e0b\u6240\u2f70&#xff1a;<\/span><\/li>\n<\/ul>\n<p><span style=\"color:#1f2329\">1.<\/span><span style=\"color:#1f2329\">\u8bbe\u7f6e\u5168\u5c40\u7cfb\u7edf\u53d8\u91cf\u6700\u2f24\u8fde\u63a5\u6570\u4e3a1000&#xff1a;<\/span><\/p>\n<p>          set global max_connections &#061; 1000;<br \/>\nset &#064;&#064;global.max_connections &#061; 1000; <\/p>\n<p><span style=\"color:#1f2329\">2.\u5c06\u5168\u5c40\u7cfb\u7edf\u53d8\u91cf\u6301\u4e45\u5316\u5230 <\/span><span style=\"color:#000000\">mysqld-auto.cnf <\/span><span style=\"color:#1f2329\">\u2f42\u4ef6&#xff08;\u540c\u65f6\u8bbe\u7f6e\u8fd0\u2f8f\u65f6\u503c&#xff09;&#xff1a;<\/span><\/p>\n<p>          # PERSIST \u8868\u2f70\u6301\u4e45\u5316\u7684\u540c\u65f6\u8bbe\u7f6e\u5168\u5c40\u53d8\u91cf\u7684\u503c<br \/>\nset persist max_connections &#061; 1000;<br \/>\nset &#064;&#064;persist.max_connections &#061; 1000; <\/p>\n<p><span style=\"color:#1f2329\">\u4e0b\u8868\u4e3aMySQL\u7684\u914d\u7f6e\u6587\u4ef6&#xff0c;\u914d\u7f6e\u4f18\u5148\u7ea7\u5f80\u4e0b\u9010\u7ea7\u9012\u589e&#xff0c;\u5176\u4e2d\u00a0<\/span><span style=\"color:#000000\">mysqld-auto.cnf <\/span><span style=\"color:#1f2329\">\u2f42\u4ef6\u4e3a\u914d\u7f6e\u4f18\u5148\u7ea7\u6700\u9ad8\u7684\u6587\u4ef6&#xff0c;\u9ed8\u8ba4\u4e0d\u5b58\u5728\u8be5\u6587\u4ef6&#xff0c;\u53ea\u6709\u4f7f\u7528 set persist \u8bed\u53e5\u65f6\u624d\u751f\u6210\u8be5\u6587\u4ef6\u3002<\/span><\/p>\n<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\">\n<tbody>\n<tr>\n<td>\u2f42\u4ef6\u540d<\/td>\n<td>\u8bf4\u660e<\/td>\n<\/tr>\n<tr>\n<td>\n<p>%WINDIR%\\\\my.ini , %WINDIR%\\\\my.cnf<\/p>\n<\/td>\n<td>\n<p>\u5168\u5c40&#xff0c;%WINDIR%\u662f\u4e00\u4e2a\u73af\u5883\u53d8\u91cf&#xff0c;\u5b83\u4ee3\u8868Windows\u64cd\u4f5c\u7cfb\u7edf\u7684\u5b89\u88c5\u76ee\u5f55&#xff0c;\u901a\u5e38\u7b49\u4e8eC:\\\\Windows<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>C:\\\\my.ini , C:\\\\my.cnf<\/p>\n<\/td>\n<td>\n<p>\u5168\u5c40<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>BASEDIR\\\\my.ini , BASEDIR\\\\my.cnf<\/p>\n<\/td>\n<td>\n<p>\u5168\u5c40&#xff0c;\u5176\u4e2dBASEDIR\u6307mysql\u7684\u5b89\u88c5\u8def\u5f84&#xff0c;\u8fd9\u662f\u6700\u5e38\u7528\u7684\u914d\u7f6e\u6587\u4ef6<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>defaults-extra-file<\/p>\n<\/td>\n<td>\n<p>\u5982\u679c\u5b58\u5728\u5176\u4ed6\u9009\u9879\u2f42\u4ef6\u53ef\u4ee5\u901a\u8fc7 &#8211;defaults-extra-file \u9009\u9879\u6307\u5b9a<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>%APPDATA%\\\\MySQL\\\\.mylogin.cnf<\/td>\n<td>\n<p>\u767b\u5f55\u8def\u5f84\u9009\u9879&#xff08;\u4ec5\u9650\u5ba2\u2f3e\u7aef&#xff09;&#xff0c;%APPDATA% \u8868\u2f70\u5e94\u2f64\u7a0b\u5e8f\u6570\u636e\u7684\u2f6c\u5f55&#xff0c;\u5982C:\\\\Users\\\\[\u7528\u6237\u540d]\\\\AppData\\\\Roaming<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<p>DATADIR\\\\mysqld-auto.cnf<\/p>\n<\/td>\n<td>\n<p>\u7cfb\u7edf\u53d8\u91cf (\u4ec5\u9650\u670d\u52a1\u5668)<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>            \u800c<br \/>\n           <span style=\"color:#1f2329\">\u00a0<\/span><br \/>\n           <span style=\"color:#000000\">mysqld-auto.cnf <\/span>\u6587\u4ef6\u4f4d\u4e8e \/var\/lib\/mysql \u8def\u5f84\u4e0b&#xff0c;\u5176\u5185\u5bb9\u5982\u4e0b <\/p>\n<p>           root&#064;hcss-ecs-9734:\/var\/lib\/mysql# cat mysqld-auto.cnf<br \/>\n{&#034;Version&#034;: 2, &#034;mysql_dynamic_parse_early_variables&#034;: {&#034;max_connections&#034;: {&#034;Value&#034;: &#034;1000&#034;, &#034;Metadata&#034;: {&#034;Host&#034;: &#034;localhost&#034;, &#034;User&#034;: &#034;root&#034;, &#034;Timestamp&#034;: 1735369777874841}}}} <\/p>\n<p>\u5728mysql\u4e2d\u4e5f\u53ef\u4ee5\u770b\u5230 max_connections \u5df2\u7ecf\u88ab\u8bbe\u7f6e\u4e3a1000<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"155\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418110718-680232664d408.png\" width=\"432\" \/><\/p>\n<p>            <span style=\"color:#1f2329\">3.\u5c06\u5168\u5c40\u7cfb\u7edf\u53d8\u91cf\u6301\u4e45\u5316\u5230 <\/span><br \/>\n            <span style=\"color:#000000\">mysqld-auto.cnf <\/span><br \/>\n            <span style=\"color:#1f2329\">\u2f42\u4ef6&#xff08;\u4e0d\u8bbe\u7f6e\u8fd0\u2f8f\u65f6\u503c&#xff09;&#xff1a; <\/span> <\/p>\n<p>            # PERSIST \u8868\u2f70\u6301\u4e45\u5316\u7684\u540c\u65f6\u8bbe\u7f6e\u5168\u5c40\u53d8\u91cf\u7684\u503c<br \/>\nset persist_only max_connections &#061; 1000;<br \/>\nset &#064;&#064;persist_only.max_connections &#061; 1000; <\/p>\n<p>             <span style=\"color:#646a73\">\u5220\u9664\u6301\u4e45\u5316\u7684\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u4f7f\u2f64\u8bed\u53e5 <\/span> <\/p>\n<p>             reset persist if exits system_var_name; <\/p>\n<p>              <span style=\"color:#1f2329\">4.\u8bbe\u7f6e <\/span><br \/>\n              <span style=\"color:#000000\">Session <\/span><br \/>\n              <span style=\"color:#1f2329\">\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u65f6\u533a\u4e3a&#034;&#043;8:00&#034;&#xff1a; <\/span> <\/p>\n<p>              set session time_zone &#061; &#039;&#043;8:00&#039;;<br \/>\nset &#064;&#064;session.time_zone &#061; &#039;&#043;8:00&#039;;<br \/>\nset &#064;&#064;time_zone &#061; &#039;&#043;8:00&#039;; <\/p>\n<ul>\n<li><span style=\"color:#1f2329\">\u5bf9\u4e8e\u6570\u503c\u578b\u7684\u7cfb\u7edf\u53d8\u91cf&#xff0c;\u2f64\u5e26\u6709\u540e\u7f00\u7684\u503c\u6307\u5b9a\u65f6&#xff0c;\u53ea\u9002\u2f64\u4e8e\u9009\u9879\u2f45\u5f0f&#xff0c;\u2f7d\u4e0d\u80fd\u2f64\u5728 <\/span><span style=\"color:#000000\">SET <\/span><span style=\"color:#1f2329\">\u2f45\u5f0f\u4e2d&#xff1b;<\/span><span style=\"color:#000000\">SET <\/span><span style=\"color:#1f2329\">\u2f45\u5f0f\u53ef\u4ee5\u4f7f\u2f64\u8868\u8fbe\u5f0f\u4e3a\u7cfb\u7edf\u53d8\u91cf\u6307\u5b9a\u503c&#xff0c;\u2f7d\u5728\u9009\u9879\u2f45\u5f0f\u4e2d\u4e0d\u5141\u8bb8&#xff0c;\u5982\u4e0b\u6240\u2f70&#xff1a;<\/span><\/li>\n<\/ul>\n<p>      # \u9009\u9879\u5f62\u5f0f<br \/>\nmysqld &#8211;max_allowed_packet&#061;16M # \u5141\u8bb8<br \/>\nmysqld &#8211;max_allowed_packet&#061;16*1024*1024 # \u4e0d\u5141\u8bb8<br \/>\n# \u8fd0\u2f8f\u65f6SET\u5f62\u5f0f<br \/>\nset global max_allowed_packet&#061;16M; # \u4e0d\u5141\u8bb8<br \/>\nset global max_allowed_packet&#061;16*1024*1024; # \u5141\u8bb8 <\/p>\n<h2><span style=\"color:#1f2329\">\u2f70\u4f8b&#xff1a;\u670d\u52a1\u5668\u5e38\u2f64\u914d\u7f6e <\/span><\/h2>\n<p>       <span style=\"color:#1f2329\">Linux\u7cfb\u7edf\u4e0b\u7f16\u8f91 \/etc\/mysql\/my.cnf <\/span> <\/p>\n<p>       <span style=\"color:#1f2329\">Windows\u7cfb\u7edf\u4e0b\u6253\u5f00MySQL Server\u7a0b\u5e8f\u5b89\u88c5\u8def\u5f84\/my.ini&#xff0c;\u4f8b\u5982\u6211\u7535\u8111\u4e0a\u4e3aD:\\\\mysql\\\\MySQL Server 8.0\\\\my.ini<\/span> <\/p>\n<p>       <span style=\"color:#646a73\">\u6ce8\u610f&#xff1a; <\/span> <\/p>\n<ul>\n<li><span style=\"color:#646a73\">\u7f16\u8f91\u524d\u5148\u5907\u4efd\u539f\u59cb\u2f42\u4ef6 <\/span><\/li>\n<li><span style=\"color:#646a73\">\u5982\u679c\u8981\u4fee\u6539\u6570\u636e\u2f6c\u5f55\u9009\u9879\u5efa\u8bae\u5148\u505c\u2f4cMySQL\u670d\u52a1&#xff0c;\u5e76\u628a\u539fdata\u2f6c\u5f55\u6574\u4f53\u590d\u5236\u5230\u65b0\u8def\u5f84&#xff0c;\u914d\u7f6e\u5b8c\u6210\u540e\u91cd\u542f\u670d\u52a1 <\/span><\/li>\n<\/ul>\n<p>       <span style=\"color:#1f2329\">\u5728 <\/span><br \/>\n       <span style=\"color:#000000\">[mysqld] <\/span><br \/>\n       <span style=\"color:#1f2329\">\u8282\u70b9\u4e0b\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9<\/span> <\/p>\n<p>       # MySQL \u670d\u52a1\u8282\u70b9<br \/>\n[mysqld]<br \/>\n# MySQL \u670d\u52a1\u542f\u52a8\u540e\u76d1\u542c\u7684\u7aef\u2f1d\u53f7<br \/>\nport&#061;3306<br \/>\n# \u6570\u636e\u2f6c\u5f55\u7684\u8def\u5f84&#xff0c;\u8fd9\u2fa5\u6f14\u2f70\u7684\u662fwindows\u4e0b\u7684\u914d\u7f6e&#xff0c;\u6ce8\u610f\u5206\u9694\u7b26\u2f64\/&#xff0c;\u5982\u679c\u662f\\\\\u5219\u9700\u8981\u8f6c\u4e49\u4e3a\\\\\\\\.<br \/>\n# \u628a\u539fdata\u2f6c\u5f55\u6574\u4f53\u590d\u5236\u5230\u65b0\u8def\u5f84<br \/>\ndatadir&#061;D:\/database\/MySQL\/data8.0<br \/>\n# MySQL \u670d\u52a1\u5668\u7684\u5b57\u7b26\u96c6\u4e0e\u6392\u5e8f\u89c4\u5219<br \/>\ncharacter-set-server&#061;utf8mb4<br \/>\ncollation-server&#061;utf8mb4_general_ci<br \/>\n# \u65b0\u5efa\u8868\u65f6\u4f7f\u2f64\u7684\u5b58\u50a8\u5f15\u64ce&#xff0c;windows\u4e0b\u5df2\u9ed8\u8ba4\u914d\u7f6e<br \/>\ndefault-storage-engine&#061;INNODB<br \/>\n#\u6ce8\u610f\u8981\u591a\u6572\u4e00\u4e2a\u56de\u8f66\u952e&#xff0c;\u5373\u5149\u6807\u8981\u5728\u6700\u540e\u4e00\u884c\u914d\u7f6e\u4fe1\u606f\u7684\u4e0b\u4e00\u884c <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb971\u6b21\uff0c\u70b9\u8d5e22\u6b21\uff0c\u6536\u85cf17\u6b21\u3002\u5f53\u901a\u8fc7mysqld\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u9009\u9879\u2f42\u4ef6\u6216\u547d\u4ee4\u2f8f\u4e2d\u63d0\u4f9b\u9009\u9879\uff0c\u4f46\u662f\uff0c\u5728\u2f24\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4e3a\u786e\u4fdd\u670d\u52a1\u5668\u6bcf\u6b21\u8fd0\u2f8f\u65f6\u90fd\u4f7f\u2f64\u76f8\u540c\u7684\u9009\u9879\uff0c\u6700\u597d\u7684\u2f45\u6cd5\u662f\u5728\u9009\u9879\u2f42\u4ef6\u4e2d\u6307\u5b9a\u76f8\u5e94\u7684\u9009\u9879\uff0c\u5982\u679c\u67e5\u8be2\u82b1\u8d39\u7684\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e2a\u6570\u79d2\uff0c\u670d\u52a1\u5668\u5c06\u589e\u52a0Slow_queries\u72b6\u6001\u53d8\u91cf\uff0c\u5982\u679c\u6162\u901f\u67e5\u8be2\u2f47\u5fd7\u5f00\u542f\uff0c\u67e5\u8be2\u5c06\u88ab\u8bb0\u5f55\u5230\u6162\u901f\u67e5\u8be2\u2f47\u5fd7\u2f42\u4ef6\u4e2d\uff0c\u9ed8\u8ba4\u503c\u4e3a10\uff0c\u5355\u4f4d\u4e3a\u79d2\u3002\u67e5\u770b\uff0c\u5217\u8868\u4e2d\u7684\u6709\u4e9b\u9879\u2f6c\u662f\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u8bbe\u7f6e\u7684\u7cfb\u7edf\u53d8\u91cf\uff0c\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u5728\u8fde\u63a5MySQL\u540e\u4f7f\u2f64\u3002\u5bf9\u4e8e\u6570\u503c\u578b\u7684\u7cfb\u7edf\u53d8\u91cf\uff0c\u2f64\u5e26\u6709\u540e\u7f00\u7684\u503c\u6307\u5b9a\u65f6\uff0c\u53ea\u9002\u2f64\u4e8e\u9009\u9879\u2f45\u5f0f\uff0c\u2f7d\u4e0d\u80fd\u2f64\u5728\u3002_mysql \u670d\u52a1\u5668<\/p>\n","protected":false},"author":2,"featured_media":11985,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[114,100,43],"topic":[],"class_list":["post-11988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-mysql","tag-100","tag-43"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MySQL \u670d\u52a1\u5668\u7b80\u4ecb - \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\/11988.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MySQL \u670d\u52a1\u5668\u7b80\u4ecb - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb971\u6b21\uff0c\u70b9\u8d5e22\u6b21\uff0c\u6536\u85cf17\u6b21\u3002\u5f53\u901a\u8fc7mysqld\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u5668\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u9009\u9879\u2f42\u4ef6\u6216\u547d\u4ee4\u2f8f\u4e2d\u63d0\u4f9b\u9009\u9879\uff0c\u4f46\u662f\uff0c\u5728\u2f24\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4e3a\u786e\u4fdd\u670d\u52a1\u5668\u6bcf\u6b21\u8fd0\u2f8f\u65f6\u90fd\u4f7f\u2f64\u76f8\u540c\u7684\u9009\u9879\uff0c\u6700\u597d\u7684\u2f45\u6cd5\u662f\u5728\u9009\u9879\u2f42\u4ef6\u4e2d\u6307\u5b9a\u76f8\u5e94\u7684\u9009\u9879\uff0c\u5982\u679c\u67e5\u8be2\u82b1\u8d39\u7684\u65f6\u95f4\u8d85\u8fc7\u8fd9\u4e2a\u6570\u79d2\uff0c\u670d\u52a1\u5668\u5c06\u589e\u52a0Slow_queries\u72b6\u6001\u53d8\u91cf\uff0c\u5982\u679c\u6162\u901f\u67e5\u8be2\u2f47\u5fd7\u5f00\u542f\uff0c\u67e5\u8be2\u5c06\u88ab\u8bb0\u5f55\u5230\u6162\u901f\u67e5\u8be2\u2f47\u5fd7\u2f42\u4ef6\u4e2d\uff0c\u9ed8\u8ba4\u503c\u4e3a10\uff0c\u5355\u4f4d\u4e3a\u79d2\u3002\u67e5\u770b\uff0c\u5217\u8868\u4e2d\u7684\u6709\u4e9b\u9879\u2f6c\u662f\u53ef\u4ee5\u5728\u670d\u52a1\u5668\u542f\u52a8\u65f6\u8bbe\u7f6e\u7684\u7cfb\u7edf\u53d8\u91cf\uff0c\u7cfb\u7edf\u53d8\u91cf\u53ef\u4ee5\u5728\u8fde\u63a5MySQL\u540e\u4f7f\u2f64\u3002\u5bf9\u4e8e\u6570\u503c\u578b\u7684\u7cfb\u7edf\u53d8\u91cf\uff0c\u2f64\u5e26\u6709\u540e\u7f00\u7684\u503c\u6307\u5b9a\u65f6\uff0c\u53ea\u9002\u2f64\u4e8e\u9009\u9879\u2f45\u5f0f\uff0c\u2f7d\u4e0d\u80fd\u2f64\u5728\u3002_mysql 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\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/11988.html","og_locale":"zh_CN","og_type":"article","og_title":"MySQL \u670d\u52a1\u5668\u7b80\u4ecb - 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