{"id":76334,"date":"2024-10-16T05:48:14","date_gmt":"2024-10-15T21:48:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76334\/"},"modified":"2024-10-16T05:48:14","modified_gmt":"2024-10-15T21:48:14","slug":"mysql%e8%a6%96%e5%9c%96%e7%9a%84%e6%a6%82%e5%bf%b5%e8%88%87%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76334\/","title":{"rendered":"MySQL\u8996\u5716\u7684\u6982\u5ff5\u8207\u5be6\u969b\u61c9\u7528"},"content":{"rendered":"<h1 id=\"mysql%e8%a6%96%e5%9c%96%e7%9a%84%e6%a6%82%e5%bf%b5%e8%88%87%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-sVmSKZjQnA\">MySQL\u8996\u5716\u7684\u6982\u5ff5\u8207\u5be6\u969b\u61c9\u7528<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMySQL\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u958b\u6e90\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u7528\u6236\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u5176\u4e2d\uff0c\u8996\u5716\uff08View\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u80fd\u5920\u7c21\u5316\u6578\u64da\u7684\u67e5\u8a62\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMySQL\u8996\u5716\u7684\u6982\u5ff5\u3001\u7279\u6027\u53ca\u5176\u5be6\u969b\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afmysql%e8%a6%96%e5%9c%96%ef%bc%9f-sVmSKZjQnA\">\u4ec0\u9ebc\u662fMySQL\u8996\u5716\uff1f<\/h2>\n<p>MySQL\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u5b83\u662f\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u8868\u7684\u67e5\u8a62\u7d50\u679c\u3002\u8996\u5716\u672c\u8eab\u4e0d\u5b58\u5132\u6578\u64da\uff0c\u800c\u662f\u5b58\u5132\u67e5\u8a62\u7684SQL\u8a9e\u53e5\u3002\u7576\u7528\u6236\u67e5\u8a62\u8996\u5716\u6642\uff0cMySQL\u6703\u57f7\u884c\u8a72\u67e5\u8a62\u4e26\u8fd4\u56de\u7d50\u679c\u3002\u9019\u4f7f\u5f97\u8996\u5716\u6210\u70ba\u4e00\u7a2e\u65b9\u4fbf\u7684\u5de5\u5177\uff0c\u80fd\u5920\u7c21\u5316\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u63d0\u4f9b\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u62bd\u8c61\u5c64\u3002<\/p>\n<h2 id=\"mysql%e8%a6%96%e5%9c%96%e7%9a%84%e7%89%b9%e6%80%a7-sVmSKZjQnA\">MySQL\u8996\u5716\u7684\u7279\u6027<\/h2>\n<ul>\n<li><strong>\u865b\u64ec\u6027\uff1a<\/strong>\u8996\u5716\u4e0d\u4f54\u7528\u7269\u7406\u5b58\u5132\u7a7a\u9593\uff0c\u56e0\u70ba\u5b83\u5011\u4e0d\u5b58\u5132\u6578\u64da\u3002<\/li>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8996\u5716\u4f86\u7c21\u5316\u8907\u96dc\u7684SQL\u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u8996\u5716\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u5e95\u5c64\u8868\u7684\u8a2a\u554f\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u53ef\u66f4\u65b0\u6027\uff1a<\/strong>\u67d0\u4e9b\u8996\u5716\u662f\u53ef\u66f4\u65b0\u7684\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8996\u5716\u4f86\u4fee\u6539\u5e95\u5c64\u8868\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%bamysql%e8%a6%96%e5%9c%96-sVmSKZjQnA\">\u5982\u4f55\u5275\u5efaMySQL\u8996\u5716<\/h2>\n<p>\u5275\u5efa\u8996\u5716\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE VIEW view_name AS\nSELECT column1, column2, ...\nFROM table_name\nWHERE condition;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cemployees\u201d\u7684\u8868\uff0c\u5305\u542b\u54e1\u5de5\u7684\u8a73\u7d30\u4fe1\u606f\u3002\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u8996\u5716\uff0c\u53ea\u986f\u793a\u54e1\u5de5\u7684\u59d3\u540d\u548c\u90e8\u9580\uff1a<\/p>\n<pre><code>CREATE VIEW employee_department AS\nSELECT name, department\nFROM employees;<\/code><\/pre>\n<h2 id=\"mysql%e8%a6%96%e5%9c%96%e7%9a%84%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8-sVmSKZjQnA\">MySQL\u8996\u5716\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%8a%bd%e8%b1%a1-sVmSKZjQnA\">1. \u6578\u64da\u62bd\u8c61<\/h3>\n<p>\u8996\u5716\u53ef\u4ee5\u7528\u4f86\u96b1\u85cf\u6578\u64da\u7684\u8907\u96dc\u6027\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u5305\u542b\u591a\u500b\u8868\u7684\u6578\u64da\u5eab\uff0c\u4f7f\u7528\u8996\u5716\u53ef\u4ee5\u5c07\u591a\u500b\u8868\u7684\u6578\u64da\u6574\u5408\u5230\u4e00\u500b\u865b\u64ec\u8868\u4e2d\uff0c\u8b93\u7528\u6236\u66f4\u5bb9\u6613\u9032\u884c\u67e5\u8a62\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%ae%89%e5%85%a8-sVmSKZjQnA\">2. \u6578\u64da\u5b89\u5168<\/h3>\n<p>\u901a\u904e\u8996\u5716\uff0c\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u67d0\u4e9b\u654f\u611f\u6578\u64da\u7684\u8a2a\u554f\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u5305\u542b\u54e1\u5de5\u85aa\u8cc7\u7684\u8868\uff0c\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u8996\u5716\uff0c\u53ea\u986f\u793a\u54e1\u5de5\u7684\u59d3\u540d\u548c\u90e8\u9580\uff0c\u800c\u4e0d\u986f\u793a\u85aa\u8cc7\u4fe1\u606f\uff0c\u5f9e\u800c\u4fdd\u8b77\u654f\u611f\u6578\u64da\u3002<\/p>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e5%a0%b1%e5%91%8a-sVmSKZjQnA\">3. \u6578\u64da\u5831\u544a<\/h3>\n<p>\u8996\u5716\u53ef\u4ee5\u7528\u65bc\u751f\u6210\u5831\u544a\u3002\u4f8b\u5982\uff0c\u4f01\u696d\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u8996\u5716\uff0c\u986f\u793a\u6bcf\u500b\u90e8\u9580\u7684\u54e1\u5de5\u6578\u91cf\uff0c\u5f9e\u800c\u65b9\u4fbf\u7ba1\u7406\u5c64\u9032\u884c\u6c7a\u7b56\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sVmSKZjQnA\">\u7e3d\u7d50<\/h2>\n<p>MySQL\u8996\u5716\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u7c21\u5316\u6578\u64da\u67e5\u8a62\u3001\u63d0\u9ad8\u6578\u64da\u5b89\u5168\u6027\u4ee5\u53ca\u751f\u6210\u5831\u544a\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528\u8996\u5716\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u5eab\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u6216<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MySQL\u8996\u5716\u7684\u6982\u5ff5\u53ca\u5176\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u7684\u5be6\u969b\u61c9\u7528\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\u6578\u64da\u5b89\u5168\u6027\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-76334","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76334","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=76334"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76334\/revisions"}],"predecessor-version":[{"id":76335,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76334\/revisions\/76335"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76334"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76334"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76334"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}