{"id":158475,"date":"2024-11-03T02:10:32","date_gmt":"2024-11-02T18:10:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/158475\/"},"modified":"2024-11-03T02:10:33","modified_gmt":"2024-11-02T18:10:33","slug":"%e6%9b%b4%e6%96%b0-mssql-%e4%b8%ad%e8%99%95%e7%90%86%e6%89%80%e6%9c%89%e8%a1%a8%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0%e6%96%b9%e6%b3%95%e5%ad%b8%e7%bf%92%ef%bc%88mssql-%e6%89%80%e6%9c%89%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/158475\/","title":{"rendered":"\u66f4\u65b0 MSSQL \u4e2d\u8655\u7406\u6240\u6709\u8868\u6578\u64da\u66f4\u65b0\u65b9\u6cd5\u5b78\u7fd2\uff08MSSQL \u6240\u6709\u8868 \u6578\u64da\uff09"},"content":{"rendered":"<h1 id=\"%e6%9b%b4%e6%96%b0-mssql-%e4%b8%ad%e8%99%95%e7%90%86%e6%89%80%e6%9c%89%e8%a1%a8%e6%95%b8%e6%93%9a%e6%9b%b4%e6%96%b0%e6%96%b9%e6%b3%95%e5%ad%b8%e7%bf%92%ef%bc%88mssql-%e6%89%80%e6%9c%89%e8%a1%a8-ugFFyhyJrp\">\u66f4\u65b0 MSSQL \u4e2d\u8655\u7406\u6240\u6709\u8868\u6578\u64da\u66f4\u65b0\u65b9\u6cd5\u5b78\u7fd2\uff08MSSQL \u6240\u6709\u8868 \u6578\u64da\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u66f4\u65b0\u6578\u64da\u662f\u4e00\u9805\u5e38\u898b\u4e14\u91cd\u8981\u7684\u4efb\u52d9\u3002\u5c0d\u65bc\u4f7f\u7528 Microsoft SQL Server (MSSQL) \u7684\u958b\u767c\u8005\u548c\u6578\u64da\u5eab\u7ba1\u7406\u54e1\u4f86\u8aaa\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u5730\u66f4\u65b0\u6240\u6709\u8868\u4e2d\u7684\u6578\u64da\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5728 MSSQL \u4e2d\u66f4\u65b0\u6240\u6709\u8868\u6578\u64da\u7684\u4e0d\u540c\u65b9\u6cd5\uff0c\u4e26\u63d0\u4f9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"mssql-%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-ugFFyhyJrp\">MSSQL \u66f4\u65b0\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<p>\u5728 MSSQL \u4e2d\uff0c\u66f4\u65b0\u6578\u64da\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>UPDATE \u8868\u540d\nSET \u5217\u540d1 = \u503c1, \u5217\u540d2 = \u503c2, ...\nWHERE \u689d\u4ef6;<\/code><\/pre>\n<p>\u9019\u6bb5\u8a9e\u6cd5\u5141\u8a31\u7528\u6236\u6307\u5b9a\u8981\u66f4\u65b0\u7684\u8868\u3001\u8981\u66f4\u6539\u7684\u5217\u53ca\u5176\u65b0\u503c\uff0c\u4e26\u53ef\u9078\u64c7\u6027\u5730\u4f7f\u7528 WHERE \u5b50\u53e5\u4f86\u9650\u5236\u66f4\u65b0\u7684\u7bc4\u570d\u3002<\/p>\n<h2 id=\"%e6%9b%b4%e6%96%b0%e6%89%80%e6%9c%89%e8%a1%a8%e6%95%b8%e6%93%9a%e7%9a%84%e6%96%b9%e6%b3%95-ugFFyhyJrp\">\u66f4\u65b0\u6240\u6709\u8868\u6578\u64da\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728 MSSQL \u4e2d\uff0c\u82e5\u8981\u66f4\u65b0\u6240\u6709\u8868\u7684\u6578\u64da\uff0c\u901a\u5e38\u9700\u8981\u4f7f\u7528\u52d5\u614b SQL \u6216\u5faa\u74b0\u7d50\u69cb\u4f86\u904d\u6b77\u6240\u6709\u8868\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%8b%95%e6%85%8b-sql-ugFFyhyJrp\">1. \u4f7f\u7528\u52d5\u614b SQL<\/h3>\n<p>\u52d5\u614b SQL \u5141\u8a31\u7528\u6236\u5728\u904b\u884c\u6642\u69cb\u5efa\u548c\u57f7\u884c SQL \u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u52d5\u614b SQL \u66f4\u65b0\u6240\u6709\u8868\u4e2d\u7684\u7279\u5b9a\u5217\uff1a<\/p>\n<pre><code>DECLARE @sql NVARCHAR(MAX) = N'';\n\nSELECT @sql += 'UPDATE ' + QUOTENAME(TABLE_NAME) + ' SET \u5217\u540d = \u65b0\u503c; '\nFROM INFORMATION_SCHEMA.TABLES\nWHERE TABLE_TYPE = 'BASE TABLE';\n\nEXEC sp_executesql @sql;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u8072\u660e\u4e86\u4e00\u500b NVARCHAR \u8b8a\u91cf\u4f86\u5b58\u5132 SQL \u8a9e\u53e5\u3002\u7136\u5f8c\uff0c\u6211\u5011\u5f9e INFORMATION_SCHEMA.TABLES \u4e2d\u9078\u64c7\u6240\u6709\u57fa\u8868\uff0c\u4e26\u70ba\u6bcf\u500b\u8868\u751f\u6210\u66f4\u65b0\u8a9e\u53e5\u3002\u6700\u5f8c\uff0c\u6211\u5011\u4f7f\u7528 <code>sp_executesql<\/code> \u57f7\u884c\u9019\u4e9b\u8a9e\u53e5\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%b8%b8%e6%a8%99%e9%81%8d%e6%ad%b7%e6%89%80%e6%9c%89%e8%a1%a8-ugFFyhyJrp\">2. \u4f7f\u7528\u6e38\u6a19\u904d\u6b77\u6240\u6709\u8868<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528\u6e38\u6a19\u4f86\u904d\u6b77\u6240\u6709\u8868\u4e26\u9010\u4e00\u57f7\u884c\u66f4\u65b0\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6e38\u6a19\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>DECLARE @tableName NVARCHAR(256);\nDECLARE table_cursor CURSOR FOR\nSELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_TYPE = 'BASE TABLE';\n\nOPEN table_cursor;\nFETCH NEXT FROM table_cursor INTO @tableName;\n\nWHILE @@FETCH_STATUS = 0\nBEGIN\n    DECLARE @sql NVARCHAR(MAX) = 'UPDATE ' + QUOTENAME(@tableName) + ' SET \u5217\u540d = \u65b0\u503c;';\n    EXEC sp_executesql @sql;\n    FETCH NEXT FROM table_cursor INTO @tableName;\nEND\n\nCLOSE table_cursor;\nDEALLOCATE table_cursor;<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u9996\u5148\u8072\u660e\u4e86\u4e00\u500b\u6e38\u6a19\uff0c\u7136\u5f8c\u904d\u6b77\u6240\u6709\u57fa\u8868\uff0c\u5c0d\u6bcf\u500b\u8868\u57f7\u884c\u66f4\u65b0\u64cd\u4f5c\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%89%b9%e9%87%8f%e6%9b%b4%e6%96%b0-ugFFyhyJrp\">3. \u4f7f\u7528\u6279\u91cf\u66f4\u65b0<\/h3>\n<p>\u5982\u679c\u9700\u8981\u66f4\u65b0\u7684\u6578\u64da\u91cf\u8f03\u5927\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u6279\u91cf\u66f4\u65b0\u7684\u65b9\u5f0f\u3002\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u4e26\u6e1b\u5c11\u9396\u5b9a\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>BEGIN TRANSACTION;\n\nUPDATE \u88681 SET \u5217\u540d = \u65b0\u503c WHERE \u689d\u4ef6;\nUPDATE \u88682 SET \u5217\u540d = \u65b0\u503c WHERE \u689d\u4ef6;\n-- \u7e7c\u7e8c\u66f4\u65b0\u5176\u4ed6\u8868\n\nCOMMIT TRANSACTION;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528\u4e86\u4e8b\u52d9\u4f86\u78ba\u4fdd\u6240\u6709\u66f4\u65b0\u64cd\u4f5c\u8981\u9ebc\u5168\u90e8\u6210\u529f\uff0c\u8981\u9ebc\u5168\u90e8\u5931\u6557\uff0c\u5f9e\u800c\u4fdd\u6301\u6578\u64da\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-ugFFyhyJrp\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u5927\u898f\u6a21\u66f4\u65b0\u64cd\u4f5c\u6642\uff0c\u61c9\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u5728\u66f4\u65b0\u4e4b\u524d\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u5728\u751f\u7522\u74b0\u5883\u4e2d\u9032\u884c\u66f4\u65b0\u6642\uff0c\u61c9\u8003\u616e\u4f7f\u7528\u4f4e\u5cf0\u6642\u6bb5\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u7528\u6236\u7684\u5f71\u97ff\u3002<\/li>\n<li>\u6e2c\u8a66\u66f4\u65b0\u8a9e\u53e5\u4ee5\u78ba\u4fdd\u5176\u6b63\u78ba\u6027\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ugFFyhyJrp\">\u7e3d\u7d50<\/h2>\n<p>\u66f4\u65b0 MSSQL \u4e2d\u6240\u6709\u8868\u7684\u6578\u64da\u662f\u4e00\u9805\u9700\u8981\u8b39\u614e\u8655\u7406\u7684\u4efb\u52d9\u3002\u901a\u904e\u4f7f\u7528\u52d5\u614b SQL\u3001\u6e38\u6a19\u6216\u6279\u91cf\u66f4\u65b0\u7b49\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u66f4\u65b0\u904e\u7a0b\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9084\u662f\u5927\u578b\u6578\u64da\u5eab\uff0c\u4e86\u89e3\u9019\u4e9b\u6280\u8853\u90fd\u80fd\u5e6b\u52a9\u63d0\u9ad8\u6578\u64da\u7ba1\u7406\u7684\u6548\u7387\u548c\u6e96\u78ba\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684 MSSQL \u6578\u64da\u5eab\u7ba1\u7406\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728 MSSQL \u4e2d\u6709\u6548\u66f4\u65b0\u6240\u6709\u8868\u7684\u6578\u64da\uff0c\u638c\u63e1\u5404\u7a2e\u6578\u64da\u66f4\u65b0\u65b9\u6cd5\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-158475","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158475","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=158475"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158475\/revisions"}],"predecessor-version":[{"id":158476,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/158475\/revisions\/158476"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=158475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=158475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=158475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}