{"id":185486,"date":"2024-11-10T21:58:18","date_gmt":"2024-11-10T13:58:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185486\/"},"modified":"2024-11-10T21:58:18","modified_gmt":"2024-11-10T13:58:18","slug":"%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e8%a6%96%e5%9c%96%e5%af%a6%e7%8f%be%e4%bf%a1%e6%81%af%e5%85%b1%e4%ba%ab%e5%84%aa%e5%8c%96%ef%bc%88%e5%be%80%e8%a6%96%e5%9c%96%e5%82%b3%e9%81%9e%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185486\/","title":{"rendered":"\u4f7f\u7528\u6578\u64da\u8996\u5716\u5be6\u73fe\u4fe1\u606f\u5171\u4eab\u512a\u5316\uff08\u5f80\u8996\u5716\u50b3\u905e\u6578\u64da\u5eab\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e8%a6%96%e5%9c%96%e5%af%a6%e7%8f%be%e4%bf%a1%e6%81%af%e5%85%b1%e4%ba%ab%e5%84%aa%e5%8c%96%ef%bc%88%e5%be%80%e8%a6%96%e5%9c%96%e5%82%b3%e9%81%9e%e6%95%b8%e6%93%9a-pohTIMVgAA\">\u4f7f\u7528\u6578\u64da\u8996\u5716\u5be6\u73fe\u4fe1\u606f\u5171\u4eab\u512a\u5316\uff08\u5f80\u8996\u5716\u50b3\u905e\u6578\u64da\u5eab\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4fe1\u606f\u5171\u4eab\u7684\u6548\u7387\u5c0d\u65bc\u4f01\u696d\u7684\u6210\u529f\u81f3\u95dc\u91cd\u8981\u3002\u6578\u64da\u8996\u5716\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u512a\u5316\u4fe1\u606f\u5171\u4eab\u7684\u904e\u7a0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u6578\u64da\u8996\u5716\u4f86\u5be6\u73fe\u4fe1\u606f\u5171\u4eab\u7684\u512a\u5316\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e8%a6%96%e5%9c%96%ef%bc%9f-pohTIMVgAA\">\u4ec0\u9ebc\u662f\u6578\u64da\u8996\u5716\uff1f<\/h2>\n<p>\u6578\u64da\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\u683c\uff0c\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u57fa\u790e\u8868\u683c\u7684\u67e5\u8a62\u7d50\u679c\u3002\u5b83\u4e0d\u6703\u5132\u5b58\u6578\u64da\uff0c\u800c\u662f\u52d5\u614b\u751f\u6210\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u8996\u5716\u5728\u4fe1\u606f\u5171\u4eab\u4e2d\u5177\u6709\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u3002\u901a\u904e\u4f7f\u7528\u6578\u64da\u8996\u5716\uff0c\u4f01\u696d\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u8a2a\u554f\uff0c\u4e26\u78ba\u4fdd\u7528\u6236\u53ea\u7372\u53d6\u4ed6\u5011\u9700\u8981\u7684\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%a6%96%e5%9c%96%e7%9a%84%e5%84%aa%e5%8b%a2-pohTIMVgAA\">\u6578\u64da\u8996\u5716\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5b89\u5168\u6027\uff1a<\/strong>\u6578\u64da\u8996\u5716\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u57fa\u790e\u6578\u64da\u7684\u8a2a\u554f\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u901a\u904e\u6578\u64da\u8996\u5716\u57f7\u884c\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u800c\u7121\u9700\u4e86\u89e3\u5e95\u5c64\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u6027\u80fd\uff1a<\/strong>\u6578\u64da\u8996\u5716\u53ef\u4ee5\u9810\u5148\u8a08\u7b97\u548c\u5132\u5b58\u67e5\u8a62\u7d50\u679c\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a6%96%e5%9c%96-pohTIMVgAA\">\u5982\u4f55\u5275\u5efa\u6578\u64da\u8996\u5716<\/h2>\n<p>\u5275\u5efa\u6578\u64da\u8996\u5716\u7684\u904e\u7a0b\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u6578\u64da\u8996\u5716\uff1a<\/p>\n<pre><code>CREATE VIEW employee_view AS\nSELECT employee_id, first_name, last_name, department\nFROM employees\nWHERE status = 'active';<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>employee_view<\/code> \u7684\u8996\u5716\uff0c\u8a72\u8996\u5716\u53ea\u986f\u793a\u5728\u8077\u54e1\u5de5\u7684\u57fa\u672c\u4fe1\u606f\u3002\u9019\u6a23\uff0c\u7576\u7528\u6236\u67e5\u8a62 <code>employee_view<\/code> \u6642\uff0c\u4ed6\u5011\u5c07\u53ea\u7372\u5f97\u6240\u9700\u7684\u4fe1\u606f\uff0c\u800c\u4e0d\u6703\u63a5\u89f8\u5230\u6240\u6709\u54e1\u5de5\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%a6%96%e5%9c%96%e5%9c%a8%e4%bf%a1%e6%81%af%e5%85%b1%e4%ba%ab%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-pohTIMVgAA\">\u6578\u64da\u8996\u5716\u5728\u4fe1\u606f\u5171\u4eab\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>\u6578\u64da\u8996\u5716\u5728\u591a\u500b\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5177\u9ad4\u7684\u61c9\u7528\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e9%83%a8%e9%96%80%e5%a0%b1%e5%91%8a-pohTIMVgAA\">1. \u90e8\u9580\u5831\u544a<\/h3>\n<p>\u4f01\u696d\u53ef\u4ee5\u70ba\u4e0d\u540c\u90e8\u9580\u5275\u5efa\u5c08\u5c6c\u7684\u6578\u64da\u8996\u5716\uff0c\u9019\u6a23\u6bcf\u500b\u90e8\u9580\u7684\u7ba1\u7406\u8005\u90fd\u80fd\u5920\u8f15\u9b06\u7372\u53d6\u8207\u5176\u696d\u52d9\u76f8\u95dc\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u92b7\u552e\u90e8\u9580\u53ef\u4ee5\u64c1\u6709\u4e00\u500b\u53ea\u986f\u793a\u92b7\u552e\u6578\u64da\u7684\u8996\u5716\uff0c\u5f9e\u800c\u63d0\u9ad8\u5831\u544a\u7684\u6e96\u78ba\u6027\u548c\u6548\u7387\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-pohTIMVgAA\">2. \u6578\u64da\u5206\u6790<\/h3>\n<p>\u6578\u64da\u5206\u6790\u5e2b\u53ef\u4ee5\u4f7f\u7528\u6578\u64da\u8996\u5716\u4f86\u7372\u53d6\u7279\u5b9a\u7684\u6578\u64da\u96c6\uff0c\u9032\u884c\u6df1\u5165\u5206\u6790\u3002\u9019\u6a23\uff0c\u4ed6\u5011\u53ef\u4ee5\u5c08\u6ce8\u65bc\u6578\u64da\u5206\u6790\uff0c\u800c\u4e0d\u5fc5\u64d4\u5fc3\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h3 id=\"3-%e5%ae%a2%e6%88%b6%e6%9c%8d%e5%8b%99-pohTIMVgAA\">3. \u5ba2\u6236\u670d\u52d9<\/h3>\n<p>\u5ba2\u6236\u670d\u52d9\u5718\u968a\u53ef\u4ee5\u901a\u904e\u6578\u64da\u8996\u5716\u5feb\u901f\u8a2a\u554f\u5ba2\u6236\u4fe1\u606f\uff0c\u5f9e\u800c\u63d0\u9ad8\u5ba2\u6236\u6eff\u610f\u5ea6\u3002\u9019\u6a23\u7684\u8996\u5716\u53ef\u4ee5\u5305\u62ec\u5ba2\u6236\u7684\u806f\u7e6b\u4fe1\u606f\u3001\u8cfc\u8cb7\u6b77\u53f2\u548c\u670d\u52d9\u8acb\u6c42\u7b49\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-pohTIMVgAA\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u8996\u5716\u4f5c\u70ba\u4e00\u7a2e\u6709\u6548\u7684\u4fe1\u606f\u5171\u4eab\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u63d0\u9ad8\u6578\u64da\u5b89\u5168\u6027\u3001\u7c21\u5316\u67e5\u8a62\u904e\u7a0b\u4e26\u63d0\u5347\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u5730\u8a2d\u8a08\u548c\u4f7f\u7528\u6578\u64da\u8996\u5716\uff0c\u4f01\u696d\u53ef\u4ee5\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u4fe1\u606f\u5171\u4eab\uff0c\u5f9e\u800c\u4fc3\u9032\u696d\u52d9\u7684\u589e\u9577\u548c\u767c\u5c55\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5be6\u65bd\u6578\u64da\u8996\u5716\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u53ca\u5176\u5728\u6578\u64da\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\uff0c\u8acb\u96a8\u6642\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904e\u6578\u64da\u8996\u5716\u5be6\u73fe\u4fe1\u606f\u5171\u4eab\u512a\u5316\uff0c\u63d0\u5347\u6578\u64da\u5eab\u7684\u6548\u7387\u8207\u53ef\u8a2a\u554f\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-185486","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185486","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=185486"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185486\/revisions"}],"predecessor-version":[{"id":185487,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185486\/revisions\/185487"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}