{"id":64835,"date":"2024-10-14T12:03:14","date_gmt":"2024-10-14T04:03:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/64835\/"},"modified":"2024-10-14T12:03:14","modified_gmt":"2024-10-14T04:03:14","slug":"mssql%e4%bd%bf%e7%94%a8%e5%8f%96%e6%a8%a1%e5%87%bd%e6%95%b8%e5%af%a6%e7%8f%be%e5%be%aa%e7%92%b0%e8%a8%88%e7%ae%97%ef%bc%88mssql%e5%8f%96%e6%a8%a1%e5%87%bd%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/64835\/","title":{"rendered":"MSSQL\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u5be6\u73fe\u5faa\u74b0\u8a08\u7b97\uff08mssql\u53d6\u6a21\u51fd\u6578\uff09"},"content":{"rendered":"<h1 id=\"mssql%e4%bd%bf%e7%94%a8%e5%8f%96%e6%a8%a1%e5%87%bd%e6%95%b8%e5%af%a6%e7%8f%be%e5%be%aa%e7%92%b0%e8%a8%88%e7%ae%97%ef%bc%88mssql%e5%8f%96%e6%a8%a1%e5%87%bd%e6%95%b8%ef%bc%89-QyhWKYwndZ\">MSSQL\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u5be6\u73fe\u5faa\u74b0\u8a08\u7b97\uff08mssql\u53d6\u6a21\u51fd\u6578\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMSSQL\uff08Microsoft SQL Server\uff09\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u53d6\u6a21\u51fd\u6578\uff08MOD\uff09\u5728\u6578\u64da\u8655\u7406\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u7684\u89d2\u8272\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9032\u884c\u5faa\u74b0\u8a08\u7b97\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728MSSQL\u4e2d\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u4f86\u5be6\u73fe\u5faa\u74b0\u8a08\u7b97\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e5%8f%96%e6%a8%a1%e5%87%bd%e6%95%b8%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-QyhWKYwndZ\">\u53d6\u6a21\u51fd\u6578\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u53d6\u6a21\u51fd\u6578\u7684\u4e3b\u8981\u529f\u80fd\u662f\u8fd4\u56de\u5169\u500b\u6578\u5b57\u76f8\u9664\u5f8c\u7684\u9918\u6578\u3002\u5728MSSQL\u4e2d\uff0c\u53d6\u6a21\u904b\u7b97\u53ef\u4ee5\u4f7f\u7528\u201c%\u201d\u7b26\u865f\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u8868\u9054\u5f0f\u201c10 % 3\u201d\u5c07\u8fd4\u56de1\uff0c\u56e0\u70ba10\u9664\u4ee53\u7684\u9918\u6578\u662f1\u3002<\/p>\n<h2 id=\"%e5%8f%96%e6%a8%a1%e5%87%bd%e6%95%b8%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-QyhWKYwndZ\">\u53d6\u6a21\u51fd\u6578\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u53d6\u6a21\u51fd\u6578\u5728\u591a\u7a2e\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n<ul>\n<li><strong>\u5206\u7d44\u8a08\u7b97\uff1a<\/strong>\u5728\u9700\u8981\u5c07\u6578\u64da\u5206\u7d44\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u4f86\u78ba\u5b9a\u6bcf\u500b\u6578\u64da\u9805\u61c9\u8a72\u5c6c\u65bc\u54ea\u4e00\u7d44\u3002<\/li>\n<li><strong>\u5faa\u74b0\u8a08\u7b97\uff1a<\/strong>\u5728\u9700\u8981\u9032\u884c\u5faa\u74b0\u64cd\u4f5c\u6642\uff0c\u53d6\u6a21\u51fd\u6578\u53ef\u4ee5\u5e6b\u52a9\u78ba\u5b9a\u7576\u524d\u7684\u5faa\u74b0\u6b21\u6578\u3002<\/li>\n<li><strong>\u96a8\u6a5f\u9078\u64c7\uff1a<\/strong>\u5728\u5f9e\u4e00\u7d44\u6578\u64da\u4e2d\u96a8\u6a5f\u9078\u64c7\u9805\u76ee\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u4f86\u78ba\u4fdd\u9078\u64c7\u7684\u9805\u76ee\u5728\u7bc4\u570d\u5167\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8%e5%8f%96%e6%a8%a1%e5%87%bd%e6%95%b8%e9%80%b2%e8%a1%8c%e5%be%aa%e7%92%b0%e8%a8%88%e7%ae%97%e7%9a%84%e7%a4%ba%e4%be%8b-QyhWKYwndZ\">\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u9032\u884c\u5faa\u74b0\u8a08\u7b97\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u9032\u884c\u5faa\u74b0\u8a08\u7b97\u7684\u793a\u4f8b\u3002\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5c07\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u7684\u8868\uff0c\u4e26\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u4f86\u5be6\u73fe\u5faa\u74b0\u8a08\u7b97\u3002<\/p>\n<pre><code>\n-- \u5275\u5efa\u793a\u4f8b\u8868\nCREATE TABLE Numbers (\n    ID INT PRIMARY KEY,\n    Value INT\n);\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO Numbers (ID, Value) VALUES (1, 10);\nINSERT INTO Numbers (ID, Value) VALUES (2, 20);\nINSERT INTO Numbers (ID, Value) VALUES (3, 30);\nINSERT INTO Numbers (ID, Value) VALUES (4, 40);\nINSERT INTO Numbers (ID, Value) VALUES (5, 50);\n\n-- \u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u9032\u884c\u5faa\u74b0\u8a08\u7b97\nSELECT \n    ID, \n    Value, \n    Value % 3 AS Remainder\nFROM \n    Numbers;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba\u201cNumbers\u201d\u7684\u8868\uff0c\u4e26\u63d2\u5165\u4e86\u4e00\u4e9b\u6578\u64da\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u4f86\u8a08\u7b97\u6bcf\u500b\u503c\u9664\u4ee53\u7684\u9918\u6578\u3002\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u770b\u5230\u6bcf\u500b\u6578\u64da\u9805\u7684\u5faa\u74b0\u8a08\u7b97\u7d50\u679c\u3002<\/p>\n<h2 id=\"%e9%80%b2%e4%b8%80%e6%ad%a5%e7%9a%84%e6%87%89%e7%94%a8%ef%bc%9a%e5%be%aa%e7%92%b0%e8%99%95%e7%90%86-QyhWKYwndZ\">\u9032\u4e00\u6b65\u7684\u61c9\u7528\uff1a\u5faa\u74b0\u8655\u7406<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u53d6\u6a21\u904b\u7b97\uff0c\u9084\u53ef\u4ee5\u5c07\u5176\u61c9\u7528\u65bc\u66f4\u8907\u96dc\u7684\u5faa\u74b0\u8655\u7406\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u9700\u8981\u5c0d\u4e00\u7d44\u6578\u64da\u9032\u884c\u5206\u7d44\u4e26\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>\nDECLARE @Counter INT = 0;\nDECLARE @Max INT = (SELECT COUNT(*) FROM Numbers);\n\nWHILE @Counter &lt; @Max\nBEGIN\n    SELECT \n        ID, \n        Value \n    FROM \n        Numbers \n    WHERE \n        ID % 3 = @Counter;\n\n    SET @Counter = @Counter + 1;\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528WHILE\u5faa\u74b0\u4f86\u904d\u6b77\u201cNumbers\u201d\u8868\u4e2d\u7684\u6578\u64da\uff0c\u4e26\u6839\u64daID\u7684\u53d6\u6a21\u7d50\u679c\u9032\u884c\u9078\u64c7\u3002\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6578\u64da\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QyhWKYwndZ\">\u7e3d\u7d50<\/h2>\n<p>\u53d6\u6a21\u51fd\u6578\u5728MSSQL\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5be6\u73fe\u5404\u7a2e\u5faa\u74b0\u8a08\u7b97\u548c\u6578\u64da\u8655\u7406\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9032\u884c\u5206\u7d44\u8a08\u7b97\u9084\u662f\u5faa\u74b0\u8655\u7406\uff0c\u53d6\u6a21\u51fd\u6578\u90fd\u80fd\u63d0\u4f9b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u5c0d\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u6216<em><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/em>\u6709\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728MSSQL\u4e2d\u4f7f\u7528\u53d6\u6a21\u51fd\u6578\u5be6\u73fe\u5faa\u74b0\u8a08\u7b97\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u7c21\u5316\u8907\u96dc\u67e5\u8a62\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-64835","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64835","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=64835"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64835\/revisions"}],"predecessor-version":[{"id":64836,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/64835\/revisions\/64836"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=64835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=64835"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=64835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}