{"id":270,"date":"2011-07-16T21:57:42","date_gmt":"2011-07-16T13:57:42","guid":{"rendered":"http:\/\/guoh.ai\/lifelog\/?p=270"},"modified":"2011-09-22T15:19:35","modified_gmt":"2011-09-22T07:19:35","slug":"tips-about-mysql","status":"publish","type":"post","link":"https:\/\/guoh.ai\/lifelog\/2011\/07\/tips-about-mysql\/","title":{"rendered":"\u6709\u5173MySQL\u5947\u6280\u6deb\u5de7"},"content":{"rendered":"
<p>\u6709\u5173MySQL\u5947\u6280\u6deb\u5de7(\u4e00\u822c\u90fd\u662fLinux\u4e0b\u8bd5\u8fc7\u7684\uff0c\u5176\u5b83\u5e73\u53f0\u81ea\u884c\u5c1d\u8bd5)<\/p>\n<p>0\u3001\u5b66\u4f1a\u67e5\u770bMySQL\u9519\u8bef\u65e5\u5fd7<br \/>\n\u65e5\u5fd7\u540d\u4e00\u822c\u4e3aHOST_NAME.err\uff0c\u5728\u91cc\u9762\u8bf4\u4e0d\u5b9a\u5f88\u5bb9\u6613\u627e\u5230\u4f60\u60f3\u8981\u7684\u4e1c\u897f<\/p>\n<p>1\u3001\u5f00\u542fMySQL General Query Log<br \/>\n\u60f3\u67e5\u770bMySQL\u6267\u884c\u4e86\u54ea\u4e9bSQL\u8bed\u53e5\uff1f<br \/>\n\u90a3\u4e48\u5c31\u5f00\u542f\u8fd9\u4e2a\u65e5\u5fd7\u5427<br \/>\nhttp:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/query-log.html<br \/>\nhttp:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/log-destinations.html<br \/>\n\u53ef\u4ee5\u901a\u8fc7\u542f\u52a8mysqld\u52a0\u5165\u76f8\u5173\u53c2\u6570\u6216\u8005\u52a8\u6001\u5f00\u542f<\/p>\n<p>\u5f53\u7136\u6700\u65b9\u4fbf\u7684\u8fd8\u662f\u52a8\u6001\u5f00\u542f\uff08\u4e0d\u7528\u91cd\u542f\u6570\u636e\u5e93\uff0c\u8c8c\u4f3c\u5bf9MySQL\u7248\u672c\u6709\u8981\u6c42\uff09<br \/>\n\u4e2d\u6587\u53c2\u8003\uff1ahttp:\/\/www.taobaodba.com\/html\/477_\u52a8\u6001\u5f00\u542fmysql-general-log.html<\/p>\n<p>mysql> set global log_output = file;<br \/>\nmysql> set global general_log_file=’\/home\/guohai\/dev\/x\/topics\/mysql\/sql.log’;<br \/>\nmysql> set global general_log=on;<\/p>\n<p>\u8fd8\u6709\u4e2a\u8981\u6c42\u5c31\u662fMySQL\u5bf9\u8be5\u65e5\u5fd7\u6587\u4ef6\u6709\u8bfb\u5199\u6743\u9650\uff0c\u6211\u628a\u5b83\u7684own\u548cgroup\u5168\u6539\u6210\u8ddfMySQL\u5bf9\u5e94\u7684\u4e86\uff0c\u8981\u4e0d\u7136\u62a5\u9519<\/p>\n<p>\u5173\u95ed\u53ea\u9700\u8981<br \/>\nmysql> set global general_log=off;<\/p>\n<p>2\u3001innotop\u4f7f\u7528<br \/>\n\u53bbhttp:\/\/code.google.com\/p\/innotop\/\u4e0b\u8f7d\u6700\u65b0\u7248\u7684\u5b89\u88c5\u5305\uff0c\u8fd9\u91cc\u7528\u7684\u662finnotop-1.8.0<br \/>\n\u6309\u7167\u5b89\u88c5\u8bf4\u660e\u5b89\u88c5\u597d\uff0c\u66f4\u8be6\u7ec6\u7684\u5b89\u88c5\u8bf4\u660e\u53ef\u4ee5\u53c2\u89c1http:\/\/crazytoon.com\/2008\/05\/21\/mysql-how-do-you-install-innotop-to-monitor-innodb-in-real-time\/<br \/>\n\u53ef\u80fdinnotop\u7248\u672c\u4e0d\u4e00\u6837\uff0c\u81ea\u5df1\u7a0d\u5fae\u53d8\u901a\u4e0b<br \/>\n\u7b2c\u4e00\u6b21\u8fd0\u884cinnotop\u7684\u65f6\u5019\u4f1a\u53eb\u4f60\u8f93\u5165\u4e00\u4e9b\u914d\u7f6e\u4fe1\u606f\uff0c\u6bd4\u5982\u6570\u636e\u5e93\u94fe\u63a5\u4fe1\u606f<br \/>\n\u8fd9\u4e2a\u4f60\u53ef\u4ee5\u5728~\/.innotop\/innotop.conf\u4e2d\u4fee\u6539<br \/>\nguohai@KNIGHT:~\/.innotop$ tree<br \/>\n.<br \/>\n|– innotop.conf<br \/>\n`– plugins<\/p>\n<p>1 directory, 1 file<\/p>\n<p>man innotop\u662f\u6c38\u8fdc\u4e0d\u80fd\u5c11\u7684<br \/>\n\u53e6\u5916\u53ef\u4ee5\u53c2\u89c1http:\/\/5iwww.blog.51cto.com\/856039\/570669<br \/>\nhttp:\/\/blog.csdn.net\/qiuyepiaoling\/archive\/2010\/11\/29\/6042379.aspx<\/p>\n<p>3\u3001mysql\u547d\u4ee4\u7684\u4e00\u4e9b\u6709\u7528\u53c2\u6570\u9009\u9879<br \/>\n\u751f\u4ea7\u73af\u5883\u4e2d\u624b\u5de5\u64cd\u4f5c\u6570\u636e\u5e93\u662f\u4e2a\u6280\u672f\u6d3b<br \/>\n\u6709\u4e9b\u53c2\u6570\u53ef\u4ee5\u65b9\u4fbf\u6211\u4eec\u83b7\u53d6\u9700\u8981\u7684\u6570\u636e\uff0c\u6216\u8005\u8282\u7701\u6211\u4eec\u7684\u65f6\u95f4<br \/>\n\u4e00\u4e9b\u660e\u663e\u7684\u4fe1\u606f\u63d0\u793a\u6216\u8bb8\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u51cf\u5c11\u51fa\u9519\u7684\u6982\u7387<br \/>\n\u6bd4\u5982<br \/>\nmysql>prompt \\h:\\u@\\d><br \/>\nPROMPT set to ‘\\h:\\u@\\d>’<br \/>\nlocalhost:root@hpm><br \/>\n\u8fd9\u6837\u4f60\u5c31\u660e\u663e\u7684\u770b\u5230\uff0c\u4f60\u662f\u5728\u54ea\u53f0\u673a\u5668\uff0c\u7528\u6237\u662f\u4ec0\u4e48\uff0c\u64cd\u4f5c\u7684\u6570\u636e\u5e93\u662f\u4ec0\u4e48<\/p>\n<p>MySQL Command Line Pager<br \/>\nmysql>\\P more<br \/>\nmysql>\\P less<br \/>\nmysql>\\P<\/p>\n<p>\u4e0b\u9762\u662f\u522b\u4eba\u603b\u7ed3\u51fa\u6765\u6709\u7528\u7684<br \/>\nhttp:\/\/www.developer.com\/db\/10-command-line-timesavers-for-mysql-tasks.html<br \/>\nhttp:\/\/www.ningoo.net\/html\/2008\/mysql_cmdline_html_xml_prompt.html<br \/>\n\u81ea\u5df1\u4e5f\u53ef\u4ee5\u67e5\u770b\u624b\u518c\u627e\u5230\u4e00\u4e9b\u6709\u7528\u7684\u4fe1\u606f<\/p>\n<p>4\u3001create table log_20110630 like log_template;<br \/>\nlike\u5b50\u53e5\u4f1a\u590d\u5236\u8868\u7ed3\u6784\uff0c\u5305\u62ec\u7d22\u5f15\u7b49\uff0c\u4e0d\u5305\u62ec\u6743\u9650<\/p>\n<p>create table log_20110701 as select * from log_20110630;<br \/>\n\u590d\u5236\u6570\u636e\uff0c\u4e0d\u5305\u62ec\u7d22\u5f15<\/p>\n<\/div>

\u6709\u5173MySQL\u5947\u6280\u6deb\u5de7(\u4e00\u822c\u90fd\u662fLinux\u4e0b\u8bd5\u8fc7\u7684\uff0c\u5176\u5b83\u5e73\u53f0\u81ea\u884c\u5c1d\u8bd5)<\/p>\n

0\u3001\u5b66\u4f1a\u67e5\u770bMySQL\u9519\u8bef\u65e5\u5fd7
\n\u65e5\u5fd7\u540d\u4e00\u822c\u4e3aHOST_NAME.err\uff0c\u5728\u91cc\u9762\u8bf4\u4e0d\u5b9a\u5f88\u5bb9\u6613\u627e\u5230\u4f60\u60f3\u8981\u7684\u4e1c\u897f<\/p>\n

1\u3001\u5f00\u542fMySQL General Query Log
\n\u60f3\u67e5\u770bMySQL\u6267\u884c\u4e86\u54ea\u4e9bSQL\u8bed\u53e5\uff1f
\n\u90a3\u4e48\u5c31\u5f00\u542f\u8fd9\u4e2a\u65e5\u5fd7\u5427
\nhttp:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/query-log.html
\nhttp:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/log-destinations.html
\n\u53ef\u4ee5\u901a\u8fc7\u542f\u52a8mysqld\u52a0\u5165\u76f8\u5173\u53c2\u6570\u6216\u8005\u52a8\u6001\u5f00\u542f<\/p>\n

\u5f53\u7136\u6700\u65b9\u4fbf\u7684\u8fd8\u662f\u52a8\u6001\u5f00\u542f\uff08\u4e0d\u7528\u91cd\u542f\u6570\u636e\u5e93\uff0c\u8c8c\u4f3c\u5bf9MySQL\u7248\u672c\u6709\u8981\u6c42\uff09
\n\u4e2d\u6587\u53c2\u8003\uff1ahttp:\/\/www.taobaodba.com\/html\/477_\u52a8\u6001\u5f00\u542fmysql-general-log.html<\/p>\n

mysql> set global log_output = file;
\nmysql> set global general_log_file=’\/home\/guohai\/dev\/x\/topics\/mysql\/sql.log’;
\nmysql> set global general_log=on;<\/p>\n

\u8fd8\u6709\u4e2a\u8981\u6c42\u5c31\u662fMySQL\u5bf9\u8be5\u65e5\u5fd7\u6587\u4ef6\u6709\u8bfb\u5199\u6743\u9650\uff0c\u6211\u628a\u5b83\u7684own\u548cgroup\u5168\u6539\u6210\u8ddfMySQL\u5bf9\u5e94\u7684\u4e86\uff0c\u8981\u4e0d\u7136\u62a5\u9519<\/p>\n

\u5173\u95ed\u53ea\u9700\u8981
\nmysql> set global general_log=off;<\/p>\n

2\u3001innotop\u4f7f\u7528
\n\u53bbhttp:\/\/code.google.com\/p\/innotop\/\u4e0b\u8f7d\u6700\u65b0\u7248\u7684\u5b89\u88c5\u5305\uff0c\u8fd9\u91cc\u7528\u7684\u662finnotop-1.8.0
\n\u6309\u7167\u5b89\u88c5\u8bf4\u660e\u5b89\u88c5\u597d\uff0c\u66f4\u8be6\u7ec6\u7684\u5b89\u88c5\u8bf4\u660e\u53ef\u4ee5\u53c2\u89c1http:\/\/crazytoon.com\/2008\/05\/21\/mysql-how-do-you-install-innotop-to-monitor-innodb-in-real-time\/
\n\u53ef\u80fdinnotop\u7248\u672c\u4e0d\u4e00\u6837\uff0c\u81ea\u5df1\u7a0d\u5fae\u53d8\u901a\u4e0b
\n\u7b2c\u4e00\u6b21\u8fd0\u884cinnotop\u7684\u65f6\u5019\u4f1a\u53eb\u4f60\u8f93\u5165\u4e00\u4e9b\u914d\u7f6e\u4fe1\u606f\uff0c\u6bd4\u5982\u6570\u636e\u5e93\u94fe\u63a5\u4fe1\u606f
\n\u8fd9\u4e2a\u4f60\u53ef\u4ee5\u5728~\/.innotop\/innotop.conf\u4e2d\u4fee\u6539
\nguohai@KNIGHT:~\/.innotop$ tree
\n.
\n|– innotop.conf
\n`– plugins<\/p>\n

1 directory, 1 file<\/p>\n

man innotop\u662f\u6c38\u8fdc\u4e0d\u80fd\u5c11\u7684
\n\u53e6\u5916\u53ef\u4ee5\u53c2\u89c1http:\/\/5iwww.blog.51cto.com\/856039\/570669
\nhttp:\/\/blog.csdn.net\/qiuyepiaoling\/archive\/2010\/11\/29\/6042379.aspx<\/p>\n

3\u3001mysql\u547d\u4ee4\u7684\u4e00\u4e9b\u6709\u7528\u53c2\u6570\u9009\u9879
\n\u751f\u4ea7\u73af\u5883\u4e2d\u624b\u5de5\u64cd\u4f5c\u6570\u636e\u5e93\u662f\u4e2a\u6280\u672f\u6d3b
\n\u6709\u4e9b\u53c2\u6570\u53ef\u4ee5\u65b9\u4fbf\u6211\u4eec\u83b7\u53d6\u9700\u8981\u7684\u6570\u636e\uff0c\u6216\u8005\u8282\u7701\u6211\u4eec\u7684\u65f6\u95f4
\n\u4e00\u4e9b\u660e\u663e\u7684\u4fe1\u606f\u63d0\u793a\u6216\u8bb8\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u51cf\u5c11\u51fa\u9519\u7684\u6982\u7387
\n\u6bd4\u5982
\nmysql>prompt \\h:\\u@\\d>
\nPROMPT set to ‘\\h:\\u@\\d>’
\nlocalhost:root@hpm>
\n\u8fd9\u6837\u4f60\u5c31\u660e\u663e\u7684\u770b\u5230\uff0c\u4f60\u662f\u5728\u54ea\u53f0\u673a\u5668\uff0c\u7528\u6237\u662f\u4ec0\u4e48\uff0c\u64cd\u4f5c\u7684\u6570\u636e\u5e93\u662f\u4ec0\u4e48<\/p>\n

MySQL Command Line Pager
\nmysql>\\P more
\nmysql>\\P less
\nmysql>\\P<\/p>\n

\u4e0b\u9762\u662f\u522b\u4eba\u603b\u7ed3\u51fa\u6765\u6709\u7528\u7684
\nhttp:\/\/www.developer.com\/db\/10-command-line-timesavers-for-mysql-tasks.html
\nhttp:\/\/www.ningoo.net\/html\/2008\/mysql_cmdline_html_xml_prompt.html
\n\u81ea\u5df1\u4e5f\u53ef\u4ee5\u67e5\u770b\u624b\u518c\u627e\u5230\u4e00\u4e9b\u6709\u7528\u7684\u4fe1\u606f<\/p>\n

4\u3001create table log_20110630 like log_template;
\nlike\u5b50\u53e5\u4f1a\u590d\u5236\u8868\u7ed3\u6784\uff0c\u5305\u62ec\u7d22\u5f15\u7b49\uff0c\u4e0d\u5305\u62ec\u6743\u9650<\/p>\n

create table log_20110701 as select * from log_20110630;
\n\u590d\u5236\u6570\u636e\uff0c\u4e0d\u5305\u62ec\u7d22\u5f15<\/p>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

<p>\u6709\u5173MySQL\u5947\u6280\u6deb\u5de7(\u4e00\u822c\u90fd\u662fLinux\u4e0b\u8bd5\u8fc7\u7684\uff0c\u5176\u5b83\u5e73\u53f0\u81ea\u884c\u5c1d\u8bd5)<\/p> <p>0\u3001\u5b66\u4f1a\u67e5\u770bMySQL\u9519\u8bef\u65e5\u5fd7<br \/> \u65e5\u5fd7\u540d\u4e00\u822c\u4e3aHOST_NAME.err\uff0c\u5728\u91cc\u9762\u8bf4\u4e0d\u5b9a\u5f88\u5bb9\u6613\u627e\u5230\u4f60\u60f3\u8981\u7684\u4e1c\u897f<\/p> <p>1\u3001\u5f00\u542fMySQL General Query Log<br \/> \u60f3\u67e5\u770bMySQL\u6267\u884c\u4e86\u54ea\u4e9bSQL\u8bed\u53e5\uff1f<br \/> \u90a3\u4e48\u5c31\u5f00\u542f\u8fd9\u4e2a\u65e5\u5fd7\u5427<br \/> http:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/query-log.html<br \/> http:\/\/dev.mysql.com\/doc\/refman\/5.1\/en\/log-destinations.html<br \/> \u53ef\u4ee5\u901a\u8fc7\u542f\u52a8mysqld\u52a0\u5165\u76f8\u5173\u53c2\u6570\u6216\u8005\u52a8\u6001\u5f00\u542f<\/p> <p>\u5f53\u7136\u6700\u65b9\u4fbf\u7684\u8fd8\u662f\u52a8\u6001\u5f00\u542f\uff08\u4e0d\u7528\u91cd\u542f\u6570\u636e\u5e93\uff0c\u8c8c\u4f3c\u5bf9MySQL\u7248\u672c\u6709\u8981\u6c42\uff09<br \/> \u4e2d\u6587\u53c2\u8003\uff1ahttp:\/\/www.taobaodba.com\/html\/477_\u52a8\u6001\u5f00\u542fmysql-general-log.html<\/p> <p>mysql> set global log_output = file;<br \/> mysql> set global general_log_file=’\/home\/guohai\/dev\/x\/topics\/mysql\/sql.log’;<br \/> mysql> set global general_log=on;<\/p> <p>\u8fd8\u6709\u4e2a\u8981\u6c42\u5c31\u662fMySQL\u5bf9\u8be5\u65e5\u5fd7\u6587\u4ef6\u6709\u8bfb\u5199\u6743\u9650\uff0c\u6211\u628a\u5b83\u7684own\u548cgroup\u5168\u6539\u6210\u8ddfMySQL\u5bf9\u5e94\u7684\u4e86\uff0c\u8981\u4e0d\u7136\u62a5\u9519<\/p> <p>\u5173\u95ed\u53ea\u9700\u8981<br \/> mysql> set global general_log=off;<\/p> <p>2\u3001innotop\u4f7f\u7528<br \/> \u53bbhttp:\/\/code.google.com\/p\/innotop\/\u4e0b\u8f7d\u6700\u65b0\u7248\u7684\u5b89\u88c5\u5305\uff0c\u8fd9\u91cc\u7528\u7684\u662finnotop-1.8.0<br \/> \u6309\u7167\u5b89\u88c5\u8bf4\u660e\u5b89\u88c5\u597d\uff0c\u66f4\u8be6\u7ec6\u7684\u5b89\u88c5\u8bf4\u660e\u53ef\u4ee5\u53c2\u89c1http:\/\/crazytoon.com\/2008\/05\/21\/mysql-how-do-you-install-innotop-to-monitor-innodb-in-real-time\/<br \/> \u53ef\u80fdinnotop\u7248\u672c\u4e0d\u4e00\u6837\uff0c\u81ea\u5df1\u7a0d\u5fae\u53d8\u901a\u4e0b<br \/> \u7b2c\u4e00\u6b21\u8fd0\u884cinnotop\u7684\u65f6\u5019\u4f1a\u53eb\u4f60\u8f93\u5165\u4e00\u4e9b\u914d\u7f6e\u4fe1\u606f\uff0c\u6bd4\u5982\u6570\u636e\u5e93\u94fe\u63a5\u4fe1\u606f<br \/> \u8fd9\u4e2a\u4f60\u53ef\u4ee5\u5728~\/.innotop\/innotop.conf\u4e2d\u4fee\u6539<br … Continue reading \u6709\u5173MySQL\u5947\u6280\u6deb\u5de7<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gfmr_meta_descriptions":[],"_gfmr_multilingual_taxonomy_terms":[],"footnotes":""},"categories":[13,8],"tags":[12],"class_list":["post-270","post","type-post","status-publish","format-standard","hentry","category-database","category-paste","tag-mysql"],"_links":{"self":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts\/270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/comments?post=270"}],"version-history":[{"count":3,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts\/270\/revisions"}],"predecessor-version":[{"id":319,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/posts\/270\/revisions\/319"}],"wp:attachment":[{"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/media?parent=270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/categories?post=270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guoh.ai\/lifelog\/wp-json\/wp\/v2\/tags?post=270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}