{"id":163193,"date":"2024-11-04T21:27:20","date_gmt":"2024-11-04T13:27:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163193\/"},"modified":"2024-11-04T21:27:21","modified_gmt":"2024-11-04T13:27:21","slug":"sql-server-%e4%b8%ad%e8%a1%a8%e6%95%b8%e6%93%9a%e7%9a%84%e5%ae%89%e5%85%a8%e5%88%aa%e9%99%a4%ef%bc%88sqlserver-%e8%a1%a8%e5%88%aa%e9%99%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163193\/","title":{"rendered":"SQL Server \u4e2d\u8868\u6578\u64da\u7684\u5b89\u5168\u522a\u9664\uff08sqlserver \u8868\u522a\u9664\uff09"},"content":{"rendered":"<h1 id=\"sql-server-%e4%b8%ad%e8%a1%a8%e6%95%b8%e6%93%9a%e7%9a%84%e5%ae%89%e5%85%a8%e5%88%aa%e9%99%a4-RYNzLXUHVW\">SQL Server \u4e2d\u8868\u6578\u64da\u7684\u5b89\u5168\u522a\u9664<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u6578\u64da\u7684\u5b89\u5168\u522a\u9664\u662f\u4e00\u500b\u81f3\u95dc\u91cd\u8981\u7684\u8ab2\u984c\u3002\u7279\u5225\u662f\u5728\u4f7f\u7528 SQL Server \u6642\uff0c\u5982\u4f55\u6709\u6548\u4e14\u5b89\u5168\u5730\u522a\u9664\u8868\u4e2d\u7684\u6578\u64da\uff0c\u4e0d\u50c5\u5f71\u97ff\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u9084\u95dc\u4e4e\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e SQL Server \u4e2d\u8868\u6578\u64da\u7684\u5b89\u5168\u522a\u9664\u65b9\u6cd5\u53ca\u5176\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e5%ae%89%e5%85%a8%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a%ef%bc%9f-RYNzLXUHVW\">\u70ba\u4ec0\u9ebc\u9700\u8981\u5b89\u5168\u522a\u9664\u6578\u64da\uff1f<\/h2>\n<p>\u6578\u64da\u7684\u522a\u9664\u4e0d\u50c5\u50c5\u662f\u5c07\u6578\u64da\u5f9e\u8868\u4e2d\u79fb\u9664\uff0c\u9084\u6d89\u53ca\u5230\u6578\u64da\u7684\u4fdd\u8b77\u548c\u5408\u898f\u6027\u3002\u4ee5\u4e0b\u662f\u5e7e\u500b\u9700\u8981\u8003\u616e\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u96b1\u79c1\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u4fdd\u8b77\u6cd5\u898f\u7684\u589e\u591a\uff0c\u4f01\u696d\u9700\u8981\u78ba\u4fdd\u654f\u611f\u6578\u64da\u5728\u4e0d\u518d\u9700\u8981\u6642\u88ab\u5b89\u5168\u522a\u9664\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u4e0d\u7576\u7684\u522a\u9664\u64cd\u4f5c\u53ef\u80fd\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\uff0c\u5f71\u97ff\u5831\u544a\u548c\u5206\u6790\u7684\u6e96\u78ba\u6027\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u5b9a\u671f\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6578\u64da\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\uff0c\u6e1b\u5c11\u67e5\u8a62\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"sql-server-%e4%b8%ad%e7%9a%84%e5%88%aa%e9%99%a4%e6%93%8d%e4%bd%9c-RYNzLXUHVW\">SQL Server \u4e2d\u7684\u522a\u9664\u64cd\u4f5c<\/h2>\n<p>\u5728 SQL Server \u4e2d\uff0c\u522a\u9664\u6578\u64da\u901a\u5e38\u4f7f\u7528 <code>DELETE<\/code> \u8a9e\u53e5\u3002\u9019\u662f\u4e00\u500b\u57fa\u672c\u7684\u522a\u9664\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>DELETE FROM \u8868\u540d WHERE \u689d\u4ef6;<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u8981\u522a\u9664\u540d\u70ba &#8220;Customers&#8221; \u7684\u8868\u4e2d\u6240\u6709\u4f86\u81ea &#8220;Hong Kong&#8221; \u7684\u5ba2\u6236\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>DELETE FROM Customers WHERE Country = 'Hong Kong';<\/code><\/pre>\n<h2 id=\"%e5%ae%89%e5%85%a8%e5%88%aa%e9%99%a4%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-RYNzLXUHVW\">\u5b89\u5168\u522a\u9664\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u522a\u9664\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e4%ba%8b%e5%8b%99-RYNzLXUHVW\">1. \u4f7f\u7528\u4e8b\u52d9<\/h3>\n<p>\u5728\u57f7\u884c\u522a\u9664\u64cd\u4f5c\u6642\uff0c\u4f7f\u7528\u4e8b\u52d9\u53ef\u4ee5\u78ba\u4fdd\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3002\u5982\u679c\u522a\u9664\u904e\u7a0b\u4e2d\u51fa\u73fe\u932f\u8aa4\uff0c\u53ef\u4ee5\u56de\u6efe\u5230\u4e4b\u524d\u7684\u72c0\u614b\uff0c\u907f\u514d\u6578\u64da\u640d\u5931\u3002<\/p>\n<pre><code>BEGIN TRANSACTION;\nDELETE FROM Customers WHERE Country = 'Hong Kong';\nCOMMIT;<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e6%96%bd%e6%95%b8%e6%93%9a%e5%82%99%e4%bb%bd-RYNzLXUHVW\">2. \u5be6\u65bd\u6578\u64da\u5099\u4efd<\/h3>\n<p>\u5728\u9032\u884c\u5927\u898f\u6a21\u522a\u9664\u4e4b\u524d\uff0c\u52d9\u5fc5\u5099\u4efd\u6578\u64da\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u610f\u5916\u522a\u9664\u91cd\u8981\u6578\u64da\u6642\uff0c\u8fc5\u901f\u6062\u5fa9\u3002<\/p>\n<h3>3. \u4f7f\u7528 <code>TRUNCATE<\/code> \u8a9e\u53e5<\/h3>\n<p>\u5982\u679c\u9700\u8981\u522a\u9664\u6574\u500b\u8868\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528 <code>TRUNCATE<\/code> \u8a9e\u53e5\u3002\u9019\u500b\u8a9e\u53e5\u6bd4 <code>DELETE<\/code> \u66f4\u5feb\uff0c\u56e0\u70ba\u5b83\u4e0d\u8a18\u9304\u6bcf\u4e00\u884c\u7684\u522a\u9664\u64cd\u4f5c\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c<code>TRUNCATE<\/code> \u4e0d\u80fd\u8207 WHERE \u5b50\u53e5\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n<pre><code>TRUNCATE TABLE Customers;<\/code><\/pre>\n<h3 id=\"4-%e5%af%a6%e6%96%bd%e6%95%b8%e6%93%9a%e5%88%aa%e9%99%a4%e7%ad%96%e7%95%a5-RYNzLXUHVW\">4. \u5be6\u65bd\u6578\u64da\u522a\u9664\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u5236\u5b9a\u6578\u64da\u522a\u9664\u7b56\u7565\uff0c\u4f8b\u5982\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u6216\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u522a\u9664\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u6578\u64da\u5eab\u7684\u5927\u5c0f\u548c\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-RYNzLXUHVW\">\u7d50\u8ad6<\/h2>\n<p>\u5728 SQL Server \u4e2d\u9032\u884c\u8868\u6578\u64da\u7684\u5b89\u5168\u522a\u9664\u662f\u4e00\u9805\u91cd\u8981\u7684\u4efb\u52d9\uff0c\u6d89\u53ca\u5230\u6578\u64da\u7684\u96b1\u79c1\u3001\u5b8c\u6574\u6027\u548c\u6027\u80fd\u3002\u901a\u904e\u4f7f\u7528\u4e8b\u52d9\u3001\u5099\u4efd\u6578\u64da\u3001\u9078\u64c7\u5408\u9069\u7684\u522a\u9664\u8a9e\u53e5\u4ee5\u53ca\u5be6\u65bd\u6709\u6548\u7684\u6578\u64da\u522a\u9664\u7b56\u7565\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u6578\u64da\u5eab\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/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>\u4e86\u89e3\u5982\u4f55\u5728 SQL Server \u4e2d\u5b89\u5168\u522a\u9664\u8868\u6578\u64da\uff0c\u78ba\u4fdd\u6578\u64da\u5b8c\u6574\u6027\u548c\u9632\u6b62\u610f\u5916\u4e1f\u5931\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-163193","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163193","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=163193"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163193\/revisions"}],"predecessor-version":[{"id":163194,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163193\/revisions\/163194"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}