{"id":64837,"date":"2024-10-14T12:04:22","date_gmt":"2024-10-14T04:04:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/64837\/"},"modified":"2024-10-14T12:04:22","modified_gmt":"2024-10-14T04:04:22","slug":"mssql%e8%a6%96%e5%9c%96%e6%8a%80%e8%a1%93%ef%bc%9a%e5%af%a6%e7%94%a8%e6%95%99%e7%a8%8b%e8%a9%b3%e8%a7%a3%ef%bc%88mssql%e8%a6%96%e5%9c%96%e8%a9%b3%e7%b4%b0%e6%95%99%e7%a8%8b%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/64837\/","title":{"rendered":"MSSQL\u8996\u5716\u6280\u8853\uff1a\u5be6\u7528\u6559\u7a0b\u8a73\u89e3\uff08mssql\u8996\u5716\u8a73\u7d30\u6559\u7a0b\uff09"},"content":{"rendered":"<h1 id=\"mssql%e8%a6%96%e5%9c%96%e6%8a%80%e8%a1%93%ef%bc%9a%e5%af%a6%e7%94%a8%e6%95%99%e7%a8%8b%e8%a9%b3%e8%a7%a3-xeGLDLPNvF\">MSSQL\u8996\u5716\u6280\u8853\uff1a\u5be6\u7528\u6559\u7a0b\u8a73\u89e3<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u8996\u5716\uff08View\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u91cd\u8981\u7684\u6280\u8853\u3002\u5b83\u4e0d\u50c5\u80fd\u5920\u7c21\u5316\u67e5\u8a62\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMSSQL\u4e2d\u7684\u8996\u5716\u6280\u8853\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u6559\u7a0b\u548c\u793a\u4f8b\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e00\u6280\u8853\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%a6%96%e5%9c%96%ef%bc%9f-xeGLDLPNvF\">\u4ec0\u9ebc\u662f\u8996\u5716\uff1f<\/h2>\n<p>\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u5b83\u662f\u57fa\u65bcSQL\u67e5\u8a62\u7684\u7d50\u679c\u96c6\u3002\u8996\u5716\u672c\u8eab\u4e0d\u5b58\u5132\u6578\u64da\uff0c\u800c\u662f\u52d5\u614b\u751f\u6210\u7684\uff0c\u9019\u610f\u5473\u8457\u6bcf\u6b21\u67e5\u8a62\u8996\u5716\u6642\uff0c\u90fd\u662f\u5f9e\u57fa\u790e\u8868\u4e2d\u63d0\u53d6\u6700\u65b0\u7684\u6578\u64da\u3002\u8996\u5716\u7684\u4e3b\u8981\u7528\u9014\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7c21\u5316\u8907\u96dc\u67e5\u8a62\uff1a\u901a\u904e\u5c07\u8907\u96dc\u7684SQL\u67e5\u8a62\u5c01\u88dd\u5728\u8996\u5716\u4e2d\uff0c\u7528\u6236\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u8a2a\u554f\u6578\u64da\u3002<\/li>\n<li>\u63d0\u9ad8\u5b89\u5168\u6027\uff1a\u7528\u6236\u53ef\u4ee5\u88ab\u6388\u6b0a\u8a2a\u554f\u8996\u5716\uff0c\u800c\u4e0d\u662f\u57fa\u790e\u8868\uff0c\u5f9e\u800c\u9650\u5236\u5c0d\u654f\u611f\u6578\u64da\u7684\u8a2a\u554f\u3002<\/li>\n<li>\u6578\u64da\u62bd\u8c61\uff1a\u8996\u5716\u53ef\u4ee5\u96b1\u85cf\u6578\u64da\u7684\u5177\u9ad4\u7d50\u69cb\uff0c\u63d0\u4f9b\u66f4\u7c21\u55ae\u7684\u6578\u64da\u8a2a\u554f\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e8%a6%96%e5%9c%96-xeGLDLPNvF\">\u5982\u4f55\u5275\u5efa\u8996\u5716<\/h2>\n<p>\u5728MSSQL\u4e2d\uff0c\u5275\u5efa\u8996\u5716\u7684\u8a9e\u6cd5\u76f8\u5c0d\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u8996\u5716\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>CREATE VIEW \u8996\u5716\u540d\u7a31 AS\nSELECT \u52171, \u52172, ...\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\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 EmployeeView AS\nSELECT Name, Department\nFROM Employees;<\/code><\/pre>\n<h2 id=\"%e6%9f%a5%e8%a9%a2%e8%a6%96%e5%9c%96-xeGLDLPNvF\">\u67e5\u8a62\u8996\u5716<\/h2>\n<p>\u5275\u5efa\u8996\u5716\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u50cf\u67e5\u8a62\u666e\u901a\u8868\u4e00\u6a23\u67e5\u8a62\u8996\u5716\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>SELECT * FROM EmployeeView;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u54e1\u5de5\u7684\u59d3\u540d\u548c\u90e8\u9580\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e6%9b%b4%e6%96%b0%e8%a6%96%e5%9c%96-xeGLDLPNvF\">\u66f4\u65b0\u8996\u5716<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u8996\u5716\u4e5f\u53ef\u4ee5\u7528\u65bc\u66f4\u65b0\u6578\u64da\u3002\u8981\u4f7f\u8996\u5716\u53ef\u66f4\u65b0\uff0c\u5fc5\u9808\u6eff\u8db3\u4e00\u4e9b\u689d\u4ef6\uff0c\u4f8b\u5982\u8996\u5716\u5fc5\u9808\u57fa\u65bc\u55ae\u500b\u8868\uff0c\u4e26\u4e14\u4e0d\u80fd\u5305\u542b\u805a\u5408\u51fd\u6578\u6216GROUP BY\u5b50\u53e5\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u8996\u5716\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>UPDATE EmployeeView\nSET Department = 'Sales'\nWHERE Name = 'John Doe';<\/code><\/pre>\n<p>\u9019\u5c07\u66f4\u65b0\u540d\u70ba\u201cJohn Doe\u201d\u7684\u54e1\u5de5\u7684\u90e8\u9580\u70ba\u201cSales\u201d\u3002<\/p>\n<h2 id=\"%e5%88%aa%e9%99%a4%e8%a6%96%e5%9c%96-xeGLDLPNvF\">\u522a\u9664\u8996\u5716<\/h2>\n<p>\u5982\u679c\u4e0d\u518d\u9700\u8981\u67d0\u500b\u8996\u5716\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u6cd5\u522a\u9664\u5b83\uff1a<\/p>\n<pre><code>DROP VIEW \u8996\u5716\u540d\u7a31;<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>DROP VIEW EmployeeView;<\/code><\/pre>\n<h2 id=\"%e8%a6%96%e5%9c%96%e7%9a%84%e5%84%aa%e7%bc%ba%e9%bb%9e-xeGLDLPNvF\">\u8996\u5716\u7684\u512a\u7f3a\u9ede<\/h2>\n<p>\u8996\u5716\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u6709\u5176\u512a\u52e2\u548c\u52a3\u52e2\uff1a<\/p>\n<h3 id=\"%e5%84%aa%e9%bb%9e-xeGLDLPNvF\">\u512a\u9ede<\/h3>\n<ul>\n<li>\u7c21\u5316\u67e5\u8a62\uff1a\u7528\u6236\u53ef\u4ee5\u901a\u904e\u8996\u5716\u8f15\u9b06\u8a2a\u554f\u8907\u96dc\u7684\u6578\u64da\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u8996\u5716\u53ef\u4ee5\u9650\u5236\u7528\u6236\u5c0d\u57fa\u790e\u8868\u7684\u76f4\u63a5\u8a2a\u554f\u3002<\/li>\n<li>\u6578\u64da\u4e00\u81f4\u6027\uff1a\u8996\u5716\u63d0\u4f9b\u4e86\u4e00\u500b\u7d71\u4e00\u7684\u6578\u64da\u8a2a\u554f\u63a5\u53e3\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%bc%ba%e9%bb%9e-xeGLDLPNvF\">\u7f3a\u9ede<\/h3>\n<ul>\n<li>\u6027\u80fd\u554f\u984c\uff1a\u904e\u591a\u7684\u8996\u5716\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li>\u66f4\u65b0\u9650\u5236\uff1a\u4e26\u975e\u6240\u6709\u8996\u5716\u90fd\u53ef\u4ee5\u9032\u884c\u66f4\u65b0\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xeGLDLPNvF\">\u7e3d\u7d50<\/h2>\n<p>MSSQL\u4e2d\u7684\u8996\u5716\u6280\u8853\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u7c21\u5316\u6578\u64da\u67e5\u8a62\u3001\u63d0\u9ad8\u5b89\u5168\u6027\u548c\u6578\u64da\u4e00\u81f4\u6027\u3002\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u76f8\u4fe1\u8b80\u8005\u5c0d\u8996\u5716\u7684\u5275\u5efa\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0c\u7121\u8ad6\u662fMSSQL\u9084\u662f\u5176\u4ed6\u6578\u64da\u5eab\u6280\u8853\uff0cServer.HK\u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSSQL\u8996\u5716\u6280\u8853\u7684\u5be6\u7528\u6559\u7a0b\uff0c\u6df1\u5165\u4e86\u89e3\u8996\u5716\u7684\u5275\u5efa\u3001\u7ba1\u7406\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\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-64837","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64837","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=64837"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64837\/revisions"}],"predecessor-version":[{"id":64838,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64837\/revisions\/64838"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=64837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=64837"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=64837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}