{"id":32493,"date":"2023-05-30T21:22:06","date_gmt":"2023-05-30T13:22:06","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=32493"},"modified":"2023-07-31T00:18:19","modified_gmt":"2023-07-30T16:18:19","slug":"mysql%e9%87%8c%e9%9d%a2%e6%80%8e%e4%b9%88%e7%bb%99%e8%a7%86%e5%9b%be%e5%a2%9e%e5%8a%a0%e7%b4%a2%e5%bc%95","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/32493.html","title":{"rendered":"MySQL\u91cc\u9762\u600e\u4e48\u7ed9\u89c6\u56fe\u589e\u52a0\u7d22\u5f15"},"content":{"rendered":"<blockquote class=\"wp-block-quote\">\n<p>MySQL\u91cc\u7ed9\u89c6\u56fe\u589e\u52a0\u7d22\u5f15\u7684\u65b9\u6cd5\u662f\uff1a1\u3001\u5728\u57fa\u7840\u8868\u4e0a\u521b\u5efa\u7d22\u5f15\uff1b2\u3001\u521b\u5efa\u7269\u5316\u89c6\u56fe\uff1b3\u3001\u5229\u7528\u67e5\u8be2\u91cd\u5199\u6280\u672f\u3002\u5982\u679c\u89c6\u56fe\u662f\u57fa\u4e8e\u4e00\u4e2a\u6216\u591a\u4e2a\u57fa\u7840\u8868\u7684\u67e5\u8be2\u7ed3\u679c\u751f\u6210\u7684\uff0c\u53ef\u4ee5\u5728\u8fd9\u4e9b\u57fa\u7840\u8868\u4e0a\u521b\u5efa\u7d22\u5f15\u3002<\/p>\n<\/blockquote>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" alt=\"\" class=\"wp-image-32495\" decoding=\"async\" height=\"421\" sizes=\"(max-width: 680px) 100vw, 680px\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/05\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-2023-05-30T211841.062-1.jpg?x-oss-process=image\/auto-orient,1\/format,webp\" srcset=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/05\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-2023-05-30T211841.062-1.jpg?x-oss-process=image\/auto-orient,1\/format,webp 680w, https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/05\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-2023-05-30T211841.062-1-300x186.jpg 300w\" width=\"680\"\/><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\">\u4e00\u3001MySQL\u91cc\u7ed9\u89c6\u56fe\u589e\u52a0\u7d22\u5f15\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u89c6\u56fe\u672c\u8eab\u5e76\u4e0d\u5b58\u50a8\u6570\u636e\uff0c\u800c\u662f\u57fa\u4e8e\u67e5\u8be2\u7ed3\u679c\u52a8\u6001\u751f\u6210\u7684\u865a\u62df\u8868\u3002\u56e0\u6b64\uff0cMySQL\u5e76\u4e0d\u652f\u6301\u76f4\u63a5\u5728\u89c6\u56fe\u4e0a\u521b\u5efa\u7d22\u5f15\u3002<\/p>\n<p>\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u95f4\u63a5\u5730\u4e3a\u89c6\u56fe\u589e\u52a0\u7d22\u5f15\uff1a<\/p>\n<h3 class=\"wp-block-heading\">1\u3001\u5728\u57fa\u7840\u8868\u4e0a\u521b\u5efa\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u89c6\u56fe\u662f\u57fa\u4e8e\u4e00\u4e2a\u6216\u591a\u4e2a\u57fa\u7840\u8868\u7684\u67e5\u8be2\u7ed3\u679c\u751f\u6210\u7684\uff0c\u53ef\u4ee5\u5728\u8fd9\u4e9b\u57fa\u7840\u8868\u4e0a\u521b\u5efa\u7d22\u5f15\u3002\u901a\u8fc7\u4e3a\u57fa\u7840\u8868\u521b\u5efa\u9002\u5f53\u7684\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u901f\u89c6\u56fe\u67e5\u8be2\u64cd\u4f5c\u3002<\/p>\n<h3 class=\"wp-block-heading\">2\u3001\u521b\u5efa\u7269\u5316\u89c6\u56fe<\/h3>\n<p>\u7269\u5316\u89c6\u56fe\u662f\u5c06\u89c6\u56fe\u7684\u7ed3\u679c\u96c6\u7f13\u5b58\u4e3a\u4e00\u4e2a\u72ec\u7acb\u7684\u8868\uff0c\u7c7b\u4f3c\u4e8e\u5e38\u89c4\u8868\u3002\u53ef\u4ee5\u5c06\u89c6\u56fe\u7684\u67e5\u8be2\u7ed3\u679c\u63d2\u5165\u5230\u7269\u5316\u89c6\u56fe\u4e2d\uff0c\u5e76\u4e3a\u7269\u5316\u89c6\u56fe\u521b\u5efa\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u7269\u5316\u89c6\u56fe\u4ee5\u4fdd\u6301\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h3 class=\"wp-block-heading\">3\u3001\u5229\u7528\u67e5\u8be2\u91cd\u5199\u6280\u672f<\/h3>\n<p>\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u89c6\u56fe\u7684\u5b9a\u4e49\u548c\u67e5\u8be2\u91cd\u5199\u6765\u95f4\u63a5\u5730\u4f7f\u7528\u7d22\u5f15\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u89c6\u56fe\u7684\u67e5\u8be2\u91cd\u5199\u4e3a\u5305\u542b\u7d22\u5f15\u7684\u5b50\u67e5\u8be2\uff0c\u4ee5\u5229\u7528\u7d22\u5f15\u7684\u4f18\u52bf\u3002<\/p>\n<p>\u7269\u5316\u89c6\u56fe\u548c\u67e5\u8be2\u91cd\u5199\u90fd\u9700\u8981\u8003\u8651\u6570\u636e\u4e00\u81f4\u6027\u548c\u7ef4\u62a4\u7684\u95ee\u9898\u3002\u7269\u5316\u89c6\u56fe\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u5b9a\u671f\u66f4\u65b0\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u548c\u4e00\u81f4\u6027\u3002\u67e5\u8be2\u91cd\u5199\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u624b\u52a8\u64cd\u4f5c\u548c\u7ef4\u62a4\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u67e5\u8be2\u6267\u884c\u8ba1\u5212\u548c\u7d22\u5f15\u4f7f\u7528\u3002<\/p>\n<p>\u4eceMySQL 8.0\u5f00\u59cb\uff0c\u5f15\u5165\u4e86\u8ba1\u7b97\u5217\uff08Generated Column\uff09\u7684\u6982\u5ff5\u3002\u8ba1\u7b97\u5217\u53ef\u4ee5\u6839\u636e\u89c6\u56fe\u7684\u67e5\u8be2\u7ed3\u679c\u81ea\u52a8\u751f\u6210\uff0c\u7c7b\u4f3c\u4e8e\u7269\u5316\u89c6\u56fe\u7684\u6982\u5ff5\uff0c\u4f46\u4e0d\u9700\u8981\u624b\u52a8\u7ef4\u62a4\u3002\u53ef\u4ee5\u4e3a\u8ba1\u7b97\u5217\u521b\u5efa\u7d22\u5f15\uff0c\u4ee5\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"MySQL\u91cc\u7ed9\u89c6\u56fe\u589e\u52a0\u7d22\u5f15\u7684\u65b9\u6cd5\u662f\uff1a1\u3001\u5728\u57fa\u7840\u8868\u4e0a\u521b\u5efa\u7d22\u5f15\uff1b2\u3001\u521b\u5efa\u7269\u5316\u89c6\u56fe\uff1b3\u3001\u5229\u7528\u67e5\u8be2\u91cd\u5199\u6280\u672f\u3002\u5982\u679c\u89c6\u56fe\u662f [&hellip;]","protected":false},"author":1,"featured_media":32494,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[385],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/32493"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=32493"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/32493\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/32494"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=32493"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=32493"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=32493"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}