{"id":183166,"date":"2024-11-10T02:33:21","date_gmt":"2024-11-09T18:33:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183166\/"},"modified":"2024-11-10T02:33:22","modified_gmt":"2024-11-09T18:33:22","slug":"%e5%af%a6%e7%8f%besql-server%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e5%8f%af%e7%94%a8%e8%a7%b8%e7%99%bc%e5%99%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183166\/","title":{"rendered":"\u5be6\u73feSQL Server\u6578\u64da\u5099\u4efd\u53ef\u7528\u89f8\u767c\u5668"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%besql-server%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e5%8f%af%e7%94%a8%e8%a7%b8%e7%99%bc%e5%99%a8-SEhdLjxdgh\">\u5be6\u73feSQL Server\u6578\u64da\u5099\u4efd\u53ef\u7528\u89f8\u767c\u5668<\/h1>\n<p>\u5728\u6578\u64da\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u5099\u4efd\u662f\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u548c\u5b8c\u6574\u6027\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u5c0d\u65bc\u4f7f\u7528SQL Server\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u5be6\u73fe\u81ea\u52d5\u5316\u7684\u6578\u64da\u5099\u4efd\u53ef\u4ee5\u5927\u5927\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u6062\u5fa9\u7684\u6548\u7387\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528\u89f8\u767c\u5668\u4f86\u5be6\u73feSQL Server\u7684\u6578\u64da\u5099\u4efd\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%e8%a7%b8%e7%99%bc%e5%99%a8%ef%bc%9f-SEhdLjxdgh\">\u4ec0\u9ebc\u662f\u89f8\u767c\u5668\uff1f<\/h2>\n<p>\u89f8\u767c\u5668\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u5b58\u5132\u904e\u7a0b\uff0c\u5b83\u6703\u5728\u7279\u5b9a\u4e8b\u4ef6\u767c\u751f\u6642\u81ea\u52d5\u57f7\u884c\u3002\u9019\u4e9b\u4e8b\u4ef6\u901a\u5e38\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u6216\u522a\u9664\u64cd\u4f5c\u3002\u89f8\u767c\u5668\u53ef\u4ee5\u7528\u4f86\u57f7\u884c\u81ea\u52d5\u5316\u4efb\u52d9\uff0c\u4f8b\u5982\u6578\u64da\u9a57\u8b49\u3001\u65e5\u8a8c\u8a18\u9304\u6216\u5728\u6578\u64da\u8b8a\u66f4\u6642\u89f8\u767c\u5099\u4efd\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8%e8%a7%b8%e7%99%bc%e5%99%a8%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%ef%bc%9f-SEhdLjxdgh\">\u70ba\u4ec0\u9ebc\u4f7f\u7528\u89f8\u767c\u5668\u9032\u884c\u6578\u64da\u5099\u4efd\uff1f<\/h2>\n<ul>\n<li><strong>\u81ea\u52d5\u5316\uff1a<\/strong>\u89f8\u767c\u5668\u53ef\u4ee5\u81ea\u52d5\u57f7\u884c\u5099\u4efd\u64cd\u4f5c\uff0c\u7121\u9700\u4eba\u5de5\u5e72\u9810\u3002<\/li>\n<li><strong>\u5373\u6642\u6027\uff1a<\/strong>\u7576\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u89f8\u767c\u5668\u53ef\u4ee5\u7acb\u5373\u57f7\u884c\u5099\u4efd\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5373\u6642\u4fdd\u8b77\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u932f\u8aa4\uff1a<\/strong>\u81ea\u52d5\u5316\u7684\u904e\u7a0b\u53ef\u4ee5\u6e1b\u5c11\u56e0\u624b\u52d5\u64cd\u4f5c\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%besql-server%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd%e8%a7%b8%e7%99%bc%e5%99%a8-SEhdLjxdgh\">\u5982\u4f55\u5be6\u73feSQL Server\u6578\u64da\u5099\u4efd\u89f8\u767c\u5668<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5275\u5efa\u4e00\u500b\u89f8\u767c\u5668\u4f86\u5728\u6578\u64da\u8868\u4e2d\u63d2\u5165\u65b0\u8a18\u9304\u6642\u81ea\u52d5\u5099\u4efd\u6578\u64da\u3002<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f1%ef%bc%9a%e5%89%b5%e5%bb%ba%e5%82%99%e4%bb%bd%e8%a1%a8-SEhdLjxdgh\">\u6b65\u9a5f1\uff1a\u5275\u5efa\u5099\u4efd\u8868<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b\u5099\u4efd\u8868\u4f86\u5b58\u5132\u5099\u4efd\u7684\u6578\u64da\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>Employees<\/code> \u7684\u8868\uff0c\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>Employees_Backup<\/code> \u7684\u5099\u4efd\u8868\u3002<\/p>\n<pre><code>CREATE TABLE Employees_Backup (\n    EmployeeID INT,\n    Name NVARCHAR(100),\n    Position NVARCHAR(100),\n    Salary DECIMAL(18, 2),\n    BackupDate DATETIME DEFAULT GETDATE()\n);<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f2%ef%bc%9a%e5%89%b5%e5%bb%ba%e8%a7%b8%e7%99%bc%e5%99%a8-SEhdLjxdgh\">\u6b65\u9a5f2\uff1a\u5275\u5efa\u89f8\u767c\u5668<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500b\u89f8\u767c\u5668\uff0c\u7576\u5728 <code>Employees<\/code> \u8868\u4e2d\u63d2\u5165\u65b0\u8a18\u9304\u6642\uff0c\u81ea\u52d5\u5c07\u8a72\u8a18\u9304\u63d2\u5165\u5230 <code>Employees_Backup<\/code> \u8868\u4e2d\u3002<\/p>\n<pre><code>CREATE TRIGGER trg_AfterInsert\nON Employees\nAFTER INSERT\nAS\nBEGIN\n    INSERT INTO Employees_Backup (EmployeeID, Name, Position, Salary)\n    SELECT EmployeeID, Name, Position, Salary\n    FROM inserted;\nEND;<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f3%ef%bc%9a%e6%b8%ac%e8%a9%a6%e8%a7%b8%e7%99%bc%e5%99%a8-SEhdLjxdgh\">\u6b65\u9a5f3\uff1a\u6e2c\u8a66\u89f8\u767c\u5668<\/h3>\n<p>\u73fe\u5728\uff0c\u6211\u5011\u53ef\u4ee5\u6e2c\u8a66\u9019\u500b\u89f8\u767c\u5668\u3002\u7576\u6211\u5011\u5728 <code>Employees<\/code> \u8868\u4e2d\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\u6642\uff0c\u89f8\u767c\u5668\u5c07\u81ea\u52d5\u5c07\u8a72\u8a18\u9304\u5099\u4efd\u5230 <code>Employees_Backup<\/code> \u8868\u4e2d\u3002<\/p>\n<pre><code>INSERT INTO Employees (EmployeeID, Name, Position, Salary)\nVALUES (1, 'John Doe', 'Developer', 60000);<\/code><\/pre>\n<p>\u57f7\u884c\u4e0a\u8ff0\u63d2\u5165\u8a9e\u53e5\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u67e5\u8a62 <code>Employees_Backup<\/code> \u8868\uff0c\u78ba\u8a8d\u6578\u64da\u662f\u5426\u5df2\u6210\u529f\u5099\u4efd\u3002<\/p>\n<pre><code>SELECT * FROM Employees_Backup;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SEhdLjxdgh\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136\u4f7f\u7528\u89f8\u767c\u5668\u9032\u884c\u6578\u64da\u5099\u4efd\u5177\u6709\u8a31\u591a\u512a\u9ede\uff0c\u4f46\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u89f8\u767c\u5668\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u983b\u7387\u7684\u6578\u64da\u64cd\u4f5c\u4e2d\u3002<\/li>\n<li>\u9700\u8981\u5b9a\u671f\u6aa2\u67e5\u5099\u4efd\u8868\u7684\u6578\u64da\uff0c\u4ee5\u78ba\u4fdd\u5176\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n<li>\u89f8\u767c\u5668\u7684\u908f\u8f2f\u61c9\u8a72\u7c21\u55ae\u660e\u77ad\uff0c\u4ee5\u907f\u514d\u8907\u96dc\u7684\u932f\u8aa4\u548c\u8abf\u8a66\u56f0\u96e3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-SEhdLjxdgh\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528\u89f8\u767c\u5668\u4f86\u5be6\u73feSQL Server\u7684\u6578\u64da\u5099\u4efd\u662f\u4e00\u7a2e\u6709\u6548\u7684\u81ea\u52d5\u5316\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u81ea\u52d5\u57f7\u884c\u5099\u4efd\u64cd\u4f5c\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5b89\u5168\u6027\u4e26\u6e1b\u5c11\u4eba\u70ba\u932f\u8aa4\u7684\u98a8\u96aa\u3002\u96d6\u7136\u89f8\u767c\u5668\u6709\u5176\u512a\u52e2\uff0c\u4f46\u5728\u5be6\u65bd\u6642\u4e5f\u9700\u8b39\u614e\u8003\u616e\u6027\u80fd\u548c\u7dad\u8b77\u554f\u984c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u6578\u64da\u7ba1\u7406\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u89f8\u767c\u5668\u5be6\u73feSQL Server\u6578\u64da\u5099\u4efd\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\u8207\u53ef\u9760\u6027\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\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-183166","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183166","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=183166"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183166\/revisions"}],"predecessor-version":[{"id":183167,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183166\/revisions\/183167"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}