{"id":152917,"date":"2024-11-02T03:06:20","date_gmt":"2024-11-01T19:06:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152917\/"},"modified":"2024-11-02T03:06:20","modified_gmt":"2024-11-01T19:06:20","slug":"%e5%88%9d%e6%8e%a2-mssql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e8%b3%a6%e5%80%bc%ef%bc%88mssql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-%e8%b3%a6%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152917\/","title":{"rendered":"\u521d\u63a2 MSSQL \u5b58\u5132\u904e\u7a0b\u8ce6\u503c\uff08MSSQL \u5b58\u5132\u904e\u7a0b \u8ce6\u503c\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%9d%e6%8e%a2-mssql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e8%b3%a6%e5%80%bc%ef%bc%88mssql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b-%e8%b3%a6%e5%80%bc%ef%bc%89-QXTleEZbxq\">\u521d\u63a2 MSSQL \u5b58\u5132\u904e\u7a0b\u8ce6\u503c\uff08MSSQL \u5b58\u5132\u904e\u7a0b \u8ce6\u503c\uff09<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0cMicrosoft SQL Server\uff08MSSQL\uff09\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u95dc\u806f\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\u3002\u5b58\u5132\u904e\u7a0b\u662f MSSQL \u4e2d\u4e00\u500b\u91cd\u8981\u7684\u529f\u80fd\uff0c\u5b83\u5141\u8a31\u7528\u6236\u5c07\u4e00\u7d44 SQL \u8a9e\u53e5\u5c01\u88dd\u5728\u4e00\u8d77\uff0c\u4ee5\u4fbf\u91cd\u8907\u4f7f\u7528\u548c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e MSSQL \u5b58\u5132\u904e\u7a0b\u4e2d\u7684\u8ce6\u503c\u64cd\u4f5c\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%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%ef%bc%9f-QXTleEZbxq\">\u4ec0\u9ebc\u662f\u5b58\u5132\u904e\u7a0b\uff1f<\/h2>\n<p>\u5b58\u5132\u904e\u7a0b\u662f\u4e00\u7d44\u9810\u5148\u7de8\u8b6f\u7684 SQL \u8a9e\u53e5\uff0c\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u53ef\u4ee5\u901a\u904e\u8abf\u7528\u4f86\u57f7\u884c\u3002\u5b83\u5011\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u63d0\u9ad8\u6027\u80fd\uff1a\u5b58\u5132\u904e\u7a0b\u5728\u9996\u6b21\u57f7\u884c\u6642\u7de8\u8b6f\uff0c\u5f8c\u7e8c\u57f7\u884c\u6642\u53ef\u4ee5\u91cd\u7528\u8a08\u5283\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1a\u7528\u6236\u53ef\u4ee5\u88ab\u6388\u4e88\u57f7\u884c\u5b58\u5132\u904e\u7a0b\u7684\u6b0a\u9650\uff0c\u800c\u4e0d\u5fc5\u76f4\u63a5\u8a2a\u554f\u5e95\u5c64\u6578\u64da\u8868\u3002<\/li>\n<li>\u7c21\u5316\u4ee3\u78bc\uff1a\u5c07\u5e38\u7528\u7684 SQL \u8a9e\u53e5\u5c01\u88dd\u5728\u5b58\u5132\u904e\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u6e1b\u5c11\u91cd\u8907\u4ee3\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"mssql-%e5%ad%98%e5%84%b2%e9%81%8e%e7%a8%8b%e4%b8%ad%e7%9a%84%e8%b3%a6%e5%80%bc%e6%93%8d%e4%bd%9c-QXTleEZbxq\">MSSQL \u5b58\u5132\u904e\u7a0b\u4e2d\u7684\u8ce6\u503c\u64cd\u4f5c<\/h2>\n<p>\u5728 MSSQL \u5b58\u5132\u904e\u7a0b\u4e2d\uff0c\u8ce6\u503c\u64cd\u4f5c\u901a\u5e38\u6d89\u53ca\u5c07\u8b8a\u91cf\u8ce6\u503c\u70ba\u7279\u5b9a\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528 <code>SET<\/code> \u6216 <code>SELECT<\/code> \u8a9e\u53e5\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u8ce6\u503c\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-set-%e9%80%b2%e8%a1%8c%e8%b3%a6%e5%80%bc-QXTleEZbxq\">\u4f7f\u7528 SET \u9032\u884c\u8ce6\u503c<\/h3>\n<pre><code>\nCREATE PROCEDURE SampleProcedure\nAS\nBEGIN\n    DECLARE @SampleVariable INT;\n    SET @SampleVariable = 10;\n\n    SELECT @SampleVariable AS Result;\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u5275\u5efa\u4e86\u4e00\u500b\u540d\u70ba <code>SampleProcedure<\/code> \u7684\u5b58\u5132\u904e\u7a0b\uff0c\u4e26\u4f7f\u7528 <code>SET<\/code> \u8a9e\u53e5\u5c07\u8b8a\u91cf <code>@SampleVariable<\/code> \u8ce6\u503c\u70ba 10\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528 <code>SELECT<\/code> \u8a9e\u53e5\u8fd4\u56de\u8a72\u8b8a\u91cf\u7684\u503c\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8-select-%e9%80%b2%e8%a1%8c%e8%b3%a6%e5%80%bc-QXTleEZbxq\">\u4f7f\u7528 SELECT \u9032\u884c\u8ce6\u503c<\/h3>\n<pre><code>\nCREATE PROCEDURE SampleProcedure2\nAS\nBEGIN\n    DECLARE @SampleVariable INT;\n    SELECT @SampleVariable = COUNT(*) FROM SampleTable;\n\n    SELECT @SampleVariable AS TotalCount;\nEND;\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 <code>SELECT<\/code> \u8a9e\u53e5\u5c07 <code>SampleTable<\/code> \u4e2d\u7684\u884c\u6578\u8ce6\u503c\u7d66\u8b8a\u91cf <code>@SampleVariable<\/code>\u3002\u9019\u7a2e\u65b9\u6cd5\u5728\u9700\u8981\u5f9e\u67e5\u8a62\u7d50\u679c\u4e2d\u7372\u53d6\u503c\u6642\u7279\u5225\u6709\u7528\u3002<\/p>\n<h2 id=\"%e8%b3%a6%e5%80%bc%e6%93%8d%e4%bd%9c%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-QXTleEZbxq\">\u8ce6\u503c\u64cd\u4f5c\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u8ce6\u503c\u64cd\u4f5c\u6642\uff0c\u6709\u5e7e\u500b\u6ce8\u610f\u4e8b\u9805\u9700\u8981\u8003\u616e\uff1a<\/p>\n<ul>\n<li>\u8b8a\u91cf\u5fc5\u9808\u5728\u4f7f\u7528\u4e4b\u524d\u8072\u660e\u3002<\/li>\n<li>\u4f7f\u7528 <code>SET<\/code> \u548c <code>SELECT<\/code> \u9032\u884c\u8ce6\u503c\u6642\uff0c<code>SET<\/code> \u53ea\u80fd\u8ce6\u503c\u4e00\u500b\u8b8a\u91cf\uff0c\u800c <code>SELECT<\/code> \u53ef\u4ee5\u540c\u6642\u8ce6\u503c\u591a\u500b\u8b8a\u91cf\u3002<\/li>\n<li>\u5728\u4f7f\u7528 <code>SELECT<\/code> \u8ce6\u503c\u6642\uff0c\u5982\u679c\u67e5\u8a62\u8fd4\u56de\u591a\u65bc\u4e00\u884c\uff0c\u5247\u8b8a\u91cf\u5c07\u53ea\u7372\u53d6\u6700\u5f8c\u4e00\u884c\u7684\u503c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-QXTleEZbxq\">\u7d50\u8ad6<\/h2>\n<p>MSSQL \u5b58\u5132\u904e\u7a0b\u4e2d\u7684\u8ce6\u503c\u64cd\u4f5c\u662f\u6578\u64da\u5eab\u958b\u767c\u4e2d\u7684\u4e00\u500b\u57fa\u672c\u6982\u5ff5\u3002\u901a\u904e\u5408\u7406\u4f7f\u7528 <code>SET<\/code> \u548c <code>SELECT<\/code> \u8a9e\u53e5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u6578\u64da\u3002\u638c\u63e1\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9032\u4e00\u6b65\u63a2\u7d22\u66f4\u8907\u96dc\u7684\u6578\u64da\u8655\u7406\u908f\u8f2f\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u6216\u5176\u4ed6\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\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 MSSQL \u5b58\u5132\u904e\u7a0b\u4e2d\u7684\u8ce6\u503c\u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u7ba1\u7406\u6578\u64da\u548c\u512a\u5316\u67e5\u8a62\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-152917","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152917","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=152917"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152917\/revisions"}],"predecessor-version":[{"id":152918,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152917\/revisions\/152918"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}