{"id":139073,"date":"2024-10-31T18:01:19","date_gmt":"2024-10-31T10:01:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/139073\/"},"modified":"2024-10-31T18:01:20","modified_gmt":"2024-10-31T10:01:20","slug":"sql-server%e8%a6%96%e5%9c%96%e6%93%8d%e4%bd%9c%e5%8e%9f%e7%90%86%e9%80%8f%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/139073\/","title":{"rendered":"SQL Server\u8996\u5716\u64cd\u4f5c\u539f\u7406\u900f\u6790"},"content":{"rendered":"<h1 id=\"sql-server%e8%a6%96%e5%9c%96%e6%93%8d%e4%bd%9c%e5%8e%9f%e7%90%86%e9%80%8f%e6%9e%90-vlVUldjJBS\">SQL Server\u8996\u5716\u64cd\u4f5c\u539f\u7406\u900f\u6790<\/h1>\n<p>\u5728\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cSQL Server\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u8996\u5716\uff08View\uff09\u662fSQL Server\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u7a2e\u865b\u64ec\u8868\u7684\u65b9\u5f0f\u4f86\u7c21\u5316\u8cc7\u6599\u7684\u67e5\u8a62\u548c\u7ba1\u7406\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eSQL Server\u8996\u5716\u7684\u64cd\u4f5c\u539f\u7406\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u529f\u80fd\u548c\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a6%96%e5%9c%96%ef%bc%9f-vlVUldjJBS\">\u4ec0\u9ebc\u662f\u8996\u5716\uff1f<\/h2>\n<p>\u8996\u5716\u662f\u4e00\u500b\u865b\u64ec\u7684\u8868\uff0c\u5b83\u4e26\u4e0d\u5132\u5b58\u8cc7\u6599\uff0c\u800c\u662f\u57fa\u65bc\u4e00\u500b\u6216\u591a\u500b\u57fa\u790e\u8868\u7684\u67e5\u8a62\u7d50\u679c\u3002\u8996\u5716\u53ef\u4ee5\u7528\u4f86\u7c21\u5316\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u63d0\u4f9b\u5b89\u5168\u6027\uff0c\u4e26\u4e14\u53ef\u4ee5\u4f5c\u70ba\u8cc7\u6599\u7684\u62bd\u8c61\u5c64\u3002\u4f7f\u7528\u8996\u5716\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5728\u4e0d\u76f4\u63a5\u8a2a\u554f\u57fa\u790e\u8868\u7684\u60c5\u6cc1\u4e0b\uff0c\u7372\u53d6\u6240\u9700\u7684\u8cc7\u6599\u3002<\/p>\n<h2 id=\"%e8%a6%96%e5%9c%96%e7%9a%84%e9%a1%9e%e5%9e%8b-vlVUldjJBS\">\u8996\u5716\u7684\u985e\u578b<\/h2>\n<ul>\n<li><strong>\u7c21\u55ae\u8996\u5716\uff1a<\/strong>\u7c21\u55ae\u8996\u5716\u662f\u57fa\u65bc\u55ae\u4e00\u8868\u7684\u67e5\u8a62\uff0c\u4e26\u4e14\u4e0d\u5305\u542b\u805a\u5408\u51fd\u6578\u6216\u5206\u7d44\u3002\u9019\u985e\u8996\u5716\u901a\u5e38\u7528\u65bc\u7c21\u5316\u5c0d\u55ae\u4e00\u8868\u7684\u67e5\u8a62\u3002<\/li>\n<li><strong>\u8907\u96dc\u8996\u5716\uff1a<\/strong>\u8907\u96dc\u8996\u5716\u53ef\u4ee5\u57fa\u65bc\u591a\u500b\u8868\u7684\u806f\u63a5\uff0c\u4e26\u4e14\u53ef\u4ee5\u5305\u542b\u805a\u5408\u51fd\u6578\u3001\u5206\u7d44\u548c\u6392\u5e8f\u3002\u9019\u985e\u8996\u5716\u9069\u5408\u7528\u65bc\u9700\u8981\u5f9e\u591a\u500b\u8cc7\u6599\u4f86\u6e90\u6574\u5408\u8cc7\u6599\u7684\u60c5\u6cc1\u3002<\/li>\n<li><strong>\u53ef\u66f4\u65b0\u8996\u5716\uff1a<\/strong>\u53ef\u66f4\u65b0\u8996\u5716\u5141\u8a31\u4f7f\u7528\u8005\u5c0d\u8996\u5716\u9032\u884c\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u9019\u4e9b\u64cd\u4f5c\u6703\u53cd\u6620\u5230\u57fa\u790e\u8868\u4e2d\u3002\u53ef\u66f4\u65b0\u8996\u5716\u901a\u5e38\u9700\u8981\u6eff\u8db3\u4e00\u5b9a\u7684\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a6%96%e5%9c%96%e7%9a%84%e5%89%b5%e5%bb%ba%e8%88%87%e4%bd%bf%e7%94%a8-vlVUldjJBS\">\u8996\u5716\u7684\u5275\u5efa\u8207\u4f7f\u7528<\/h2>\n<p>\u5728SQL Server\u4e2d\uff0c\u5275\u5efa\u8996\u5716\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>CREATE VIEW \u8996\u5716\u540d\u7a31 AS\nSELECT \u6b04\u4f4d1, \u6b04\u4f4d2\nFROM \u57fa\u790e\u8868\nWHERE \u689d\u4ef6;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cEmployees\u201d\u7684\u8868\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u8996\u5716\u4f86\u986f\u793a\u6240\u6709\u5728\u67d0\u500b\u90e8\u9580\u5de5\u4f5c\u7684\u54e1\u5de5\uff1a<\/p>\n<pre><code>CREATE VIEW IT_Employees AS\nSELECT EmployeeID, FirstName, LastName\nFROM Employees\nWHERE Department = 'IT';<\/code><\/pre>\n<p>\u4f7f\u7528\u8996\u5716\u7684\u67e5\u8a62\u8207\u4f7f\u7528\u8868\u7684\u67e5\u8a62\u76f8\u4f3c\uff1a<\/p>\n<pre><code>SELECT * FROM IT_Employees;<\/code><\/pre>\n<h2 id=\"%e8%a6%96%e5%9c%96%e7%9a%84%e5%84%aa%e5%8b%a2-vlVUldjJBS\">\u8996\u5716\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u7c21\u5316\u67e5\u8a62\uff1a<\/strong>\u8996\u5716\u53ef\u4ee5\u5c07\u8907\u96dc\u7684\u67e5\u8a62\u5c01\u88dd\u8d77\u4f86\uff0c\u4f7f\u7528\u8005\u53ea\u9700\u67e5\u8a62\u8996\u5716\u5373\u53ef\u7372\u5f97\u6240\u9700\u8cc7\u6599\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u5b89\u5168\u6027\uff1a<\/strong>\u901a\u904e\u8996\u5716\uff0c\u7ba1\u7406\u54e1\u53ef\u4ee5\u9650\u5236\u4f7f\u7528\u8005\u5c0d\u57fa\u790e\u8868\u7684\u76f4\u63a5\u8a2a\u554f\uff0c\u5f9e\u800c\u63d0\u9ad8\u8cc7\u6599\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u8cc7\u6599\u62bd\u8c61\uff1a<\/strong>\u8996\u5716\u63d0\u4f9b\u4e86\u4e00\u500b\u62bd\u8c61\u5c64\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5c08\u6ce8\u65bc\u8cc7\u6599\u7684\u4f7f\u7528\uff0c\u800c\u4e0d\u5fc5\u95dc\u5fc3\u8cc7\u6599\u7684\u5177\u9ad4\u5b58\u5132\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a6%96%e5%9c%96%e7%9a%84%e9%99%90%e5%88%b6-vlVUldjJBS\">\u8996\u5716\u7684\u9650\u5236<\/h2>\n<p>\u5118\u7ba1\u8996\u5716\u6709\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u9650\u5236\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u8907\u96dc\u7684\u8996\u5716\u53ef\u80fd\u7121\u6cd5\u9032\u884c\u66f4\u65b0\u64cd\u4f5c\u3002\u6b64\u5916\uff0c\u8996\u5716\u7684\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u8cc7\u6599\u6642\u3002\u56e0\u6b64\uff0c\u5728\u8a2d\u8a08\u8996\u5716\u6642\uff0c\u9700\u8981\u8003\u616e\u5176\u6027\u80fd\u548c\u53ef\u7528\u6027\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vlVUldjJBS\">\u7e3d\u7d50<\/h2>\n<p>SQL Server\u7684\u8996\u5716\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f7f\u7528\u8005\u7c21\u5316\u8cc7\u6599\u67e5\u8a62\u3001\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u63d0\u4f9b\u8cc7\u6599\u62bd\u8c61\u3002\u4e86\u89e3\u8996\u5716\u7684\u64cd\u4f5c\u539f\u7406\u53ca\u5176\u512a\u7f3a\u9ede\uff0c\u5c0d\u65bc\u8cc7\u6599\u5eab\u7ba1\u7406\u548c\u61c9\u7528\u958b\u767c\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u8cc7\u6599\u5eab\u7ba1\u7406\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684SQL Server\u74b0\u5883\uff0c\u4eab\u53d7\u66f4\u9ad8\u6548\u7684\u8cc7\u6599\u8655\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u8a0eSQL Server\u8996\u5716\u7684\u64cd\u4f5c\u539f\u7406\uff0c\u4e86\u89e3\u5176\u6027\u80fd\u512a\u5316\u3001\u6578\u64da\u62bd\u8c61\u53ca\u5b89\u5168\u6027\u7ba1\u7406\u7684\u95dc\u9375\u6280\u8853\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-139073","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139073","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=139073"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139073\/revisions"}],"predecessor-version":[{"id":139074,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/139073\/revisions\/139074"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=139073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=139073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=139073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}