{"id":76404,"date":"2024-10-16T06:23:16","date_gmt":"2024-10-15T22:23:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76404\/"},"modified":"2024-10-16T06:23:16","modified_gmt":"2024-10-15T22:23:16","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%e5%8f%8a%e7%b4%a2%e5%bc%95%e7%9a%84%e6%9f%a5%e7%9c%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76404\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u8868\u7a7a\u9593\u53ca\u7d22\u5f15\u7684\u67e5\u770b"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8%e7%a9%ba%e9%96%93%e5%8f%8a%e7%b4%a2%e5%bc%95%e7%9a%84%e6%9f%a5%e7%9c%8b-vQOwEZstlo\">MySQL\u6578\u64da\u5eab\u8868\u7a7a\u9593\u53ca\u7d22\u5f15\u7684\u67e5\u770b<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u4e86\u89e3MySQL\u7684\u8868\u7a7a\u9593\u53ca\u7d22\u5f15\u5c0d\u65bc\u512a\u5316\u6578\u64da\u5eab\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u67e5\u770bMySQL\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\u53ca\u7d22\u5f15\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a1%a8%e7%a9%ba%e9%96%93%ef%bc%9f-vQOwEZstlo\">\u4ec0\u9ebc\u662f\u8868\u7a7a\u9593\uff1f<\/h2>\n<p>\u8868\u7a7a\u9593\u662f\u6578\u64da\u5eab\u4e2d\u7528\u4f86\u5b58\u5132\u6578\u64da\u7684\u908f\u8f2f\u7d50\u69cb\u3002\u5728MySQL\u4e2d\uff0c\u8868\u7a7a\u9593\u53ef\u4ee5\u5305\u542b\u591a\u500b\u8868\uff0c\u4e26\u4e14\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u64f4\u5c55\u3002\u6bcf\u500b\u8868\u90fd\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8868\u7a7a\u9593\u4e2d\uff0c\u9019\u6a23\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u6578\u64da\u7684\u5b58\u5132\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e8%a1%a8%e7%a9%ba%e9%96%93-vQOwEZstlo\">\u67e5\u770b\u8868\u7a7a\u9593<\/h2>\n<p>\u8981\u67e5\u770bMySQL\u4e2d\u7684\u8868\u7a7a\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SHOW TABLESPACE;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u7576\u524d\u6578\u64da\u5eab\u4e2d\u6240\u6709\u7684\u8868\u7a7a\u9593\u53ca\u5176\u76f8\u95dc\u4fe1\u606f\uff0c\u5305\u62ec\u8868\u7a7a\u9593\u7684\u540d\u7a31\u3001\u5927\u5c0f\u548c\u72c0\u614b\u7b49\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e7%9c%8b%e7%89%b9%e5%ae%9a%e8%a1%a8%e7%9a%84%e8%a1%a8%e7%a9%ba%e9%96%93-vQOwEZstlo\">\u67e5\u770b\u7279\u5b9a\u8868\u7684\u8868\u7a7a\u9593<\/h3>\n<p>\u5982\u679c\u60a8\u60f3\u67e5\u770b\u7279\u5b9a\u8868\u7684\u8868\u7a7a\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT TABLE_NAME, TABLESPACE_NAME \nFROM information_schema.tables \nWHERE TABLE_SCHEMA = 'your_database_name';<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c\u60a8\u9700\u8981\u5c07 &#8216;your_database_name&#8217; \u66ff\u63db\u70ba\u60a8\u8981\u67e5\u8a62\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u8a72\u6578\u64da\u5eab\u4e2d\u6240\u6709\u8868\u7684\u540d\u7a31\u53ca\u5176\u6240\u5c6c\u7684\u8868\u7a7a\u9593\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b4%a2%e5%bc%95%ef%bc%9f-vQOwEZstlo\">\u4ec0\u9ebc\u662f\u7d22\u5f15\uff1f<\/h2>\n<p>\u7d22\u5f15\u662f\u7528\u4f86\u52a0\u901f\u6578\u64da\u6aa2\u7d22\u7684\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\u3002\u901a\u904e\u5728\u8868\u7684\u67d0\u4e9b\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002MySQL\u652f\u6301\u591a\u7a2e\u7d22\u5f15\u985e\u578b\uff0c\u5305\u62ec\u4e3b\u9375\u7d22\u5f15\u3001\u552f\u4e00\u7d22\u5f15\u548c\u5168\u6587\u7d22\u5f15\u7b49\u3002<\/p>\n<h2 id=\"%e6%9f%a5%e7%9c%8b%e7%b4%a2%e5%bc%95-vQOwEZstlo\">\u67e5\u770b\u7d22\u5f15<\/h2>\n<p>\u8981\u67e5\u770b\u67d0\u500b\u8868\u7684\u7d22\u5f15\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u67e5\u8a62\uff1a<\/p>\n<pre><code>SHOW INDEX FROM your_table_name;<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u986f\u793a\u6307\u5b9a\u8868\u7684\u6240\u6709\u7d22\u5f15\u4fe1\u606f\uff0c\u5305\u62ec\u7d22\u5f15\u540d\u7a31\u3001\u7d22\u5f15\u985e\u578b\u3001\u552f\u4e00\u6027\u548c\u7d22\u5f15\u5217\u7b49\u3002<\/p>\n<h3 id=\"%e6%9f%a5%e7%9c%8b%e6%89%80%e6%9c%89%e7%b4%a2%e5%bc%95%e7%9a%84%e8%a9%b3%e7%b4%b0%e4%bf%a1%e6%81%af-vQOwEZstlo\">\u67e5\u770b\u6240\u6709\u7d22\u5f15\u7684\u8a73\u7d30\u4fe1\u606f<\/h3>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u8a73\u7d30\u7684\u7d22\u5f15\u4fe1\u606f\uff0c\u53ef\u4ee5\u67e5\u8a62information_schema\u4e2d\u7684\u76f8\u95dc\u8868\uff1a<\/p>\n<pre><code>SELECT * \nFROM information_schema.statistics \nWHERE table_schema = 'your_database_name' \nAND table_name = 'your_table_name';<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u6307\u5b9a\u6578\u64da\u5eab\u548c\u8868\u7684\u6240\u6709\u7d22\u5f15\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u7d22\u5f15\u7684\u5927\u5c0f\u548c\u4f7f\u7528\u60c5\u6cc1\u3002<\/p>\n<h2 id=\"%e5%84%aa%e5%8c%96%e8%a1%a8%e7%a9%ba%e9%96%93%e5%92%8c%e7%b4%a2%e5%bc%95-vQOwEZstlo\">\u512a\u5316\u8868\u7a7a\u9593\u548c\u7d22\u5f15<\/h2>\n<p>\u5728\u7ba1\u7406MySQL\u6578\u64da\u5eab\u6642\uff0c\u5b9a\u671f\u6aa2\u67e5\u8868\u7a7a\u9593\u548c\u7d22\u5f15\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u904e\u591a\u7684\u7d22\u5f15\u53ef\u80fd\u6703\u5c0e\u81f4\u5beb\u5165\u6027\u80fd\u4e0b\u964d\uff0c\u800c\u4e0d\u5fc5\u8981\u7684\u8868\u7a7a\u9593\u5247\u6703\u6d6a\u8cbb\u5b58\u5132\u8cc7\u6e90\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5b9a\u671f\u9032\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u522a\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u7d22\u5f15\u3002<\/li>\n<li>\u5408\u4f75\u5c0f\u7684\u8868\u7a7a\u9593\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li>\u5b9a\u671f\u91cd\u5efa\u7d22\u5f15\u4ee5\u4fdd\u6301\u5176\u6548\u7387\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vQOwEZstlo\">\u7e3d\u7d50<\/h2>\n<p>\u4e86\u89e3MySQL\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\u53ca\u7d22\u5f15\u662f\u6578\u64da\u5eab\u7ba1\u7406\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u4f7f\u7528\u4e0a\u8ff0\u67e5\u8a62\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u67e5\u770b\u548c\u7ba1\u7406\u60a8\u7684\u6578\u64da\u5eab\u7d50\u69cb\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u9084\u80fd\u6709\u6548\u5229\u7528\u5b58\u5132\u8cc7\u6e90\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u670d\u52d9\uff0c\u8acb\u8003\u616e\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u70ba\u60a8\u7684\u6578\u64da\u5eab\u63d0\u4f9b\u7a69\u5b9a\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u67e5\u770bMySQL\u6578\u64da\u5eab\u7684\u8868\u7a7a\u9593\u548c\u7d22\u5f15\uff0c\u638c\u63e1\u6578\u64da\u7ba1\u7406\u7684\u95dc\u9375\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u5eab\u6027\u80fd\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-76404","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76404","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=76404"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76404\/revisions"}],"predecessor-version":[{"id":76405,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76404\/revisions\/76405"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76404"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76404"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76404"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}