{"id":143729,"date":"2024-11-01T00:40:24","date_gmt":"2024-10-31T16:40:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/143729\/"},"modified":"2024-11-01T00:40:25","modified_gmt":"2024-10-31T16:40:25","slug":"sql-server-%e5%88%b6%e8%a1%a8%e7%ac%a6%ef%bc%9a%e6%8f%90%e9%ab%98%e8%a1%a8%e6%a0%bc%e7%ae%a1%e7%90%86%e6%95%88%e7%8e%87%ef%bc%88sqlserver-%e5%88%b6%e8%a1%a8%e7%ac%a6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/143729\/","title":{"rendered":"SQL Server \u5236\u8868\u7b26\uff1a\u63d0\u9ad8\u8868\u683c\u7ba1\u7406\u6548\u7387\uff08sqlserver \u5236\u8868\u7b26\uff09"},"content":{"rendered":"<h1 id=\"sql-server-%e5%88%b6%e8%a1%a8%e7%ac%a6%ef%bc%9a%e6%8f%90%e9%ab%98%e8%a1%a8%e6%a0%bc%e7%ae%a1%e7%90%86%e6%95%88%e7%8e%87-GPemwcXHhl\">SQL Server \u5236\u8868\u7b26\uff1a\u63d0\u9ad8\u8868\u683c\u7ba1\u7406\u6548\u7387<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0cSQL Server \u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u8868\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e SQL Server \u4e2d\u7684\u5236\u8868\u7b26\uff08Tab\uff09\u529f\u80fd\uff0c\u4e26\u4ecb\u7d39\u5982\u4f55\u5229\u7528\u9019\u4e00\u529f\u80fd\u63d0\u9ad8\u8868\u683c\u7ba1\u7406\u7684\u6548\u7387\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-server-%e5%88%b6%e8%a1%a8%e7%ac%a6%ef%bc%9f-GPemwcXHhl\">\u4ec0\u9ebc\u662f SQL Server \u5236\u8868\u7b26\uff1f<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u5236\u8868\u7b26\u901a\u5e38\u6307\u7684\u662f\u5728\u67e5\u8a62\u7de8\u8f2f\u5668\u4e2d\u4f7f\u7528\u7684\u683c\u5f0f\u5316\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6e05\u6670\u5730\u7d44\u7e54\u548c\u986f\u793a SQL \u67e5\u8a62\uff0c\u5f9e\u800c\u63d0\u9ad8\u53ef\u8b80\u6027\u548c\u7dad\u8b77\u6027\u3002\u5236\u8868\u7b26\u7684\u4f7f\u7528\u4e0d\u50c5\u9650\u65bc\u67e5\u8a62\u7684\u6392\u7248\uff0c\u9084\u53ef\u4ee5\u5728\u6578\u64da\u8868\u7684\u8a2d\u8a08\u548c\u7ba1\u7406\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<h2 id=\"%e5%88%b6%e8%a1%a8%e7%ac%a6%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-GPemwcXHhl\">\u5236\u8868\u7b26\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u5728 SQL Server Management Studio (SSMS) \u4e2d\uff0c\u4f7f\u7528\u5236\u8868\u7b26\u53ef\u4ee5\u4f7f SQL \u67e5\u8a62\u66f4\u5177\u7d50\u69cb\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u7528\u6cd5\uff1a<\/p>\n<ul>\n<li><code>SELECT<\/code> \u8a9e\u53e5\u4e2d\u7684\u5217\u540d\u53ef\u4ee5\u4f7f\u7528\u5236\u8868\u7b26\u9032\u884c\u5c0d\u9f4a\uff0c\u9019\u6a23\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u67e5\u770b\u548c\u6bd4\u8f03\u4e0d\u540c\u5217\u7684\u6578\u64da\u3002<\/li>\n<li>\u5728 <code>JOIN<\/code> \u8a9e\u53e5\u4e2d\uff0c\u4f7f\u7528\u5236\u8868\u7b26\u53ef\u4ee5\u6e05\u6670\u5730\u986f\u793a\u4e0d\u540c\u8868\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/li>\n<li>\u5728 <code>WHERE<\/code> \u5b50\u53e5\u4e2d\uff0c\u4f7f\u7528\u5236\u8868\u7b26\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u8b58\u5225\u689d\u4ef6\u3002<\/li>\n<\/ul>\n<h3 id=\"%e7%af%84%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%88%b6%e8%a1%a8%e7%ac%a6%e6%a0%bc%e5%bc%8f%e5%8c%96-sql-%e6%9f%a5%e8%a9%a2-GPemwcXHhl\">\u7bc4\u4f8b\uff1a\u4f7f\u7528\u5236\u8868\u7b26\u683c\u5f0f\u5316 SQL \u67e5\u8a62<\/h3>\n<pre><code>\nSELECT \n    EmployeeID, \n    FirstName, \n    LastName, \n    Department\nFROM \n    Employees\nWHERE \n    Department = 'Sales'\nORDER BY \n    LastName;\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u7bc4\u4f8b\u4e2d\uff0c\u4f7f\u7528\u5236\u8868\u7b26\u5c07\u6bcf\u500b\u5217\u540d\u5c0d\u9f4a\uff0c\u4f7f\u67e5\u8a62\u66f4\u6613\u65bc\u95b1\u8b80\u548c\u7406\u89e3\u3002<\/p>\n<h2 id=\"%e6%8f%90%e9%ab%98%e8%a1%a8%e6%a0%bc%e7%ae%a1%e7%90%86%e6%95%88%e7%8e%87%e7%9a%84%e6%8a%80%e5%b7%a7-GPemwcXHhl\">\u63d0\u9ad8\u8868\u683c\u7ba1\u7406\u6548\u7387\u7684\u6280\u5de7<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u683c\u5f0f\u5316\uff0c\u9084\u6709\u5176\u4ed6\u4e00\u4e9b\u6280\u5de7\u53ef\u4ee5\u5e6b\u52a9\u63d0\u9ad8 SQL Server \u4e2d\u7684\u8868\u683c\u7ba1\u7406\u6548\u7387\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e8%a6%96%e5%9c%96%ef%bc%88views%ef%bc%89-GPemwcXHhl\">1. \u4f7f\u7528\u8996\u5716\uff08Views\uff09<\/h3>\n<p>\u8996\u5716\u662f\u4e00\u7a2e\u865b\u64ec\u8868\uff0c\u53ef\u4ee5\u6839\u64da\u67e5\u8a62\u7d50\u679c\u751f\u6210\u3002\u901a\u904e\u4f7f\u7528\u8996\u5716\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7c21\u5316\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u91cd\u7528\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nCREATE VIEW SalesView AS\nSELECT \n    EmployeeID, \n    FirstName, \n    LastName, \n    SalesAmount\nFROM \n    Sales\nWHERE \n    SalesDate &gt;= '2023-01-01';\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%ef%bc%88stored-procedures%ef%bc%89-GPemwcXHhl\">2. \u4f7f\u7528\u5b58\u5132\u904e\u7a0b\uff08Stored Procedures\uff09<\/h3>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u7de8\u8b6f\u7684 SQL \u8a9e\u53e5\uff0c\u53ef\u4ee5\u91cd\u8907\u57f7\u884c\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u57f7\u884c\u6548\u7387\uff0c\u9084\u80fd\u6e1b\u5c11\u932f\u8aa4\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nCREATE PROCEDURE GetSalesByEmployee\n    @EmployeeID INT\nAS\nBEGIN\n    SELECT \n        FirstName, \n        LastName, \n        SalesAmount\n    FROM \n        Sales\n    WHERE \n        EmployeeID = @EmployeeID;\nEND;\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e7%b4%a2%e5%bc%95%ef%bc%88indexes%ef%bc%89-GPemwcXHhl\">3. \u4f7f\u7528\u7d22\u5f15\uff08Indexes\uff09<\/h3>\n<p>\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u901a\u904e\u5728\u7d93\u5e38\u67e5\u8a62\u7684\u5217\u4e0a\u5275\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u52a0\u5feb\u6578\u64da\u6aa2\u7d22\u901f\u5ea6\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nCREATE INDEX idx_LastName ON Employees(LastName);\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GPemwcXHhl\">\u7e3d\u7d50<\/h2>\n<p>SQL Server \u7684\u5236\u8868\u7b26\u529f\u80fd\u4e0d\u50c5\u80fd\u63d0\u9ad8\u67e5\u8a62\u7684\u53ef\u8b80\u6027\uff0c\u9084\u80fd\u901a\u904e\u8996\u5716\u3001\u5b58\u5132\u904e\u7a0b\u548c\u7d22\u5f15\u7b49\u6280\u8853\u4f86\u63d0\u5347\u8868\u683c\u7ba1\u7406\u7684\u6548\u7387\u3002\u9019\u4e9b\u5de5\u5177\u548c\u6280\u5de7\u7684\u7d50\u5408\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u8655\u7406\u548c\u7ba1\u7406\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u7684\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5eab\u7ba1\u7406\u9084\u662f\u7db2\u7ad9\u6258\u7ba1\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 SQL Server \u5236\u8868\u7b26\u7684\u529f\u80fd\uff0c\u63d0\u5347\u8868\u683c\u7ba1\u7406\u6548\u7387\uff0c\u7b80\u5316\u6570\u636e\u64cd\u4f5c\uff0c\u4f18\u5316\u6570\u636e\u5e93\u6027\u80fd\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-143729","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143729","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=143729"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143729\/revisions"}],"predecessor-version":[{"id":143730,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/143729\/revisions\/143730"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=143729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=143729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=143729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}