{"id":171123,"date":"2024-11-07T00:07:21","date_gmt":"2024-11-06T16:07:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171123\/"},"modified":"2024-11-07T00:07:22","modified_gmt":"2024-11-06T16:07:22","slug":"%e6%9c%9fmssql%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e7%94%9f%e5%ad%98%e6%9c%9f%e5%8f%8a%e5%85%b6%e7%ae%a1%e7%90%86%ef%bc%88mssql%e8%87%a8%e6%99%82%e8%a1%a8%e7%94%9f%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171123\/","title":{"rendered":"\u671fMSSQL\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\u53ca\u5176\u7ba1\u7406\uff08mssql\u81e8\u6642\u8868\u751f\u5b58\uff09"},"content":{"rendered":"<h1 id=\"%e6%9c%9fmssql%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e7%94%9f%e5%ad%98%e6%9c%9f%e5%8f%8a%e5%85%b6%e7%ae%a1%e7%90%86-xMIlBDJqqx\">\u671fMSSQL\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\u53ca\u5176\u7ba1\u7406<\/h1>\n<p>\u5728\u4f7f\u7528Microsoft SQL Server\uff08MSSQL\uff09\u9032\u884c\u6578\u64da\u7ba1\u7406\u6642\uff0c\u81e8\u6642\u8868\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002\u81e8\u6642\u8868\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u5728\u67e5\u8a62\u904e\u7a0b\u4e2d\u5b58\u5132\u4e2d\u9593\u7d50\u679c\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u7136\u800c\uff0c\u4e86\u89e3\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\u53ca\u5176\u7ba1\u7406\u65b9\u5f0f\u5c0d\u65bc\u6709\u6548\u4f7f\u7528\u9019\u4e00\u529f\u80fd\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e9%a1%9e%e5%9e%8b-xMIlBDJqqx\">\u81e8\u6642\u8868\u7684\u985e\u578b<\/h2>\n<p>MSSQL\u4e2d\u7684\u81e8\u6642\u8868\u4e3b\u8981\u5206\u70ba\u5169\u7a2e\u985e\u578b\uff1a<\/p>\n<ul>\n<li><strong>\u672c\u5730\u81e8\u6642\u8868\uff1a<\/strong>\u4ee5\u55ae\u500b\u4e95\u865f\uff08#\uff09\u958b\u982d\u7684\u81e8\u6642\u8868\uff0c\u4f8b\u5982 <code>#TempTable<\/code>\u3002\u9019\u985e\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\u50c5\u9650\u65bc\u5275\u5efa\u5b83\u7684\u6703\u8a71\uff0c\u7576\u6703\u8a71\u7d50\u675f\u6642\uff0c\u81e8\u6642\u8868\u6703\u81ea\u52d5\u522a\u9664\u3002<\/li>\n<li><strong>\u5168\u5c40\u81e8\u6642\u8868\uff1a<\/strong>\u4ee5\u96d9\u4e95\u865f\uff08##\uff09\u958b\u982d\u7684\u81e8\u6642\u8868\uff0c\u4f8b\u5982 <code>##GlobalTempTable<\/code>\u3002\u9019\u985e\u81e8\u6642\u8868\u53ef\u4ee5\u88ab\u6240\u6709\u6703\u8a71\u8a2a\u554f\uff0c\u4e26\u4e14\u5728\u6700\u5f8c\u4e00\u500b\u4f7f\u7528\u5b83\u7684\u6703\u8a71\u7d50\u675f\u5f8c\u624d\u6703\u88ab\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e7%94%9f%e5%ad%98%e6%9c%9f-xMIlBDJqqx\">\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f<\/h2>\n<p>\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\u53d6\u6c7a\u65bc\u5176\u985e\u578b\u548c\u5275\u5efa\u5b83\u7684\u4e0a\u4e0b\u6587\uff1a<\/p>\n<ul>\n<li>\u672c\u5730\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\uff1a\u7576\u5275\u5efa\u672c\u5730\u81e8\u6642\u8868\u7684\u6703\u8a71\u7d50\u675f\u6642\uff0c\u8a72\u8868\u6703\u7acb\u5373\u88ab\u522a\u9664\u3002\u9019\u610f\u5473\u8457\u5982\u679c\u4e00\u500b\u7528\u6236\u5728\u4e00\u500b\u67e5\u8a62\u4e2d\u5275\u5efa\u4e86\u4e00\u500b\u672c\u5730\u81e8\u6642\u8868\uff0c\u7136\u5f8c\u95dc\u9589\u4e86\u8a72\u67e5\u8a62\u7a97\u53e3\uff0c\u8a72\u81e8\u6642\u8868\u5c07\u4e0d\u518d\u53ef\u7528\u3002<\/li>\n<li>\u5168\u5c40\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\uff1a\u5168\u5c40\u81e8\u6642\u8868\u5728\u6700\u5f8c\u4e00\u500b\u5f15\u7528\u5b83\u7684\u6703\u8a71\u7d50\u675f\u5f8c\u624d\u6703\u88ab\u522a\u9664\u3002\u9019\u4f7f\u5f97\u5168\u5c40\u81e8\u6642\u8868\u5728\u591a\u500b\u6703\u8a71\u4e4b\u9593\u5171\u4eab\u6578\u64da\u6210\u70ba\u53ef\u80fd\uff0c\u4f46\u4e5f\u9700\u8981\u6ce8\u610f\u7ba1\u7406\uff0c\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8cc7\u6e90\u4f54\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e7%ae%a1%e7%90%86-xMIlBDJqqx\">\u81e8\u6642\u8868\u7684\u7ba1\u7406<\/h2>\n<p>\u6709\u6548\u7ba1\u7406\u81e8\u6642\u8868\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u8cc7\u6e90\u5229\u7528\u7387\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u7ba1\u7406\u81e8\u6642\u8868\u7684\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u547d\u540d\u898f\u5247\uff1a<\/strong>\u4f7f\u7528\u6e05\u6670\u4e14\u5177\u63cf\u8ff0\u6027\u7684\u540d\u7a31\u4f86\u547d\u540d\u81e8\u6642\u8868\uff0c\u4ee5\u4fbf\u65bc\u8b58\u5225\u548c\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>#SalesData_2023<\/code> \u4f86\u8868\u793a2023\u5e74\u7684\u92b7\u552e\u6578\u64da\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\uff1a<\/strong>\u5c0d\u65bc\u5168\u5c40\u81e8\u6642\u8868\uff0c\u61c9\u5b9a\u671f\u6aa2\u67e5\u4e26\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u8868\uff0c\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528 <code>DROP TABLE ##GlobalTempTable<\/code> \u4f86\u624b\u52d5\u522a\u9664\u5168\u5c40\u81e8\u6642\u8868\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u5728\u81e8\u6642\u8868\u4e0a\u5275\u5efa\u7d22\u5f15\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u3002\u53ef\u4ee5\u4f7f\u7528 <code>CREATE INDEX<\/code> \u8a9e\u53e5\u4f86\u5275\u5efa\u7d22\u5f15\u3002<\/li>\n<li><strong>\u76e3\u63a7\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528SQL Server\u7684\u6027\u80fd\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e2a\u81e8\u6642\u8868\u7684\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u5b83\u5011\u4e0d\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-xMIlBDJqqx\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5275\u5efa\u548c\u4f7f\u7528\u672c\u5730\u81e8\u6642\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE #TempSales\n(\n    SaleID INT,\n    SaleAmount DECIMAL(10, 2)\n);\n\nINSERT INTO #TempSales (SaleID, SaleAmount)\nVALUES (1, 100.00), (2, 150.50);\n\nSELECT * FROM #TempSales;\n\n-- \u672c\u5730\u81e8\u6642\u8868\u5728\u6703\u8a71\u7d50\u675f\u5f8c\u81ea\u52d5\u522a\u9664\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-xMIlBDJqqx\">\u7e3d\u7d50<\/h2>\n<p>\u81e8\u6642\u8868\u5728MSSQL\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u4e86\u89e3\u5176\u751f\u5b58\u671f\u53ca\u7ba1\u7406\u65b9\u6cd5\u5c0d\u65bc\u63d0\u9ad8\u6578\u64da\u5eab\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u672c\u5730\u81e8\u6642\u8868\u9084\u662f\u5168\u5c40\u81e8\u6642\u8868\uff0c\u5408\u7406\u7684\u547d\u540d\u3001\u5b9a\u671f\u6e05\u7406\u548c\u6027\u80fd\u76e3\u63a7\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6b65\u9a5f\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u4f01\u696d\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3MSSQL\u81e8\u6642\u8868\u7684\u751f\u5b58\u671f\u53ca\u7ba1\u7406\u65b9\u6cd5\uff0c\u78ba\u4fdd\u6578\u64da\u6709\u6548\u6027\u8207\u6027\u80fd\u512a\u5316\uff0c\u63d0\u5347\u6578\u64da\u5eab\u64cd\u4f5c\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-171123","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171123","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=171123"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171123\/revisions"}],"predecessor-version":[{"id":171124,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171123\/revisions\/171124"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}