{"id":168519,"date":"2024-11-06T13:03:17","date_gmt":"2024-11-06T05:03:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168519\/"},"modified":"2024-11-06T13:03:18","modified_gmt":"2024-11-06T05:03:18","slug":"sql-%e4%b8%ad%e8%a1%a8%e8%ae%8a%e9%87%8f%e6%98%af%e5%90%a6%e5%bf%85%e9%a0%88%e6%9b%bf%e4%bb%a3%e8%87%a8%e6%99%82%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168519\/","title":{"rendered":"SQL \u4e2d\u8868\u8b8a\u91cf\u662f\u5426\u5fc5\u9808\u66ff\u4ee3\u81e8\u6642\u8868"},"content":{"rendered":"<h1 id=\"sql-%e4%b8%ad%e8%a1%a8%e8%ae%8a%e9%87%8f%e6%98%af%e5%90%a6%e5%bf%85%e9%a0%88%e6%9b%bf%e4%bb%a3%e8%87%a8%e6%99%82%e8%a1%a8-esIuCEpVMW\">SQL \u4e2d\u8868\u8b8a\u91cf\u662f\u5426\u5fc5\u9808\u66ff\u4ee3\u81e8\u6642\u8868<\/h1>\n<p>\u5728 SQL Server \u4e2d\uff0c\u8868\u8b8a\u91cf\u548c\u81e8\u6642\u8868\u90fd\u662f\u7528\u4f86\u5b58\u5132\u81e8\u6642\u6578\u64da\u7684\u5de5\u5177\u3002\u96d6\u7136\u5b83\u5011\u7684\u529f\u80fd\u76f8\u4f3c\uff0c\u4f46\u5728\u6027\u80fd\u3001\u4f5c\u7528\u7bc4\u570d\u548c\u4f7f\u7528\u5834\u666f\u4e0a\u537b\u5b58\u5728\u986f\u8457\u7684\u5dee\u7570\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9019\u5169\u8005\u7684\u7279\u9ede\uff0c\u4e26\u5206\u6790\u5728\u4f55\u7a2e\u60c5\u6cc1\u4e0b\u61c9\u9078\u64c7\u8868\u8b8a\u91cf\u6216\u81e8\u6642\u8868\u3002<\/p>\n<h2 id=\"%e8%a1%a8%e8%ae%8a%e9%87%8f%e7%9a%84%e7%89%b9%e9%bb%9e-esIuCEpVMW\">\u8868\u8b8a\u91cf\u7684\u7279\u9ede<\/h2>\n<p>\u8868\u8b8a\u91cf\u662f\u4f7f\u7528 <code>DECLARE<\/code> 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\u7684\u78c1\u789f\u3002<\/li>\n<li><strong>\u4e8b\u52d9\u8655\u7406\uff1a<\/strong>\u8868\u8b8a\u91cf\u4e0d\u652f\u6301\u4e8b\u52d9\uff0c\u56e0\u6b64\u7121\u6cd5\u56de\u6efe\u3002<\/li>\n<li><strong>\u7d71\u8a08\u4fe1\u606f\uff1a<\/strong>\u8868\u8b8a\u91cf\u4e0d\u6703\u81ea\u52d5\u751f\u6210\u7d71\u8a08\u4fe1\u606f\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u67e5\u8a62\u8a08\u5283\u7684\u751f\u6210\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e7%89%b9%e9%bb%9e-esIuCEpVMW\">\u81e8\u6642\u8868\u7684\u7279\u9ede<\/h2>\n<p>\u81e8\u6642\u8868\u662f\u4f7f\u7528 <code>CREATE TABLE #TempTable<\/code> 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id=\"%e4%bd%95%e6%99%82%e9%81%b8%e6%93%87%e8%a1%a8%e8%ae%8a%e9%87%8f%e6%88%96%e8%87%a8%e6%99%82%e8%a1%a8-esIuCEpVMW\">\u4f55\u6642\u9078\u64c7\u8868\u8b8a\u91cf\u6216\u81e8\u6642\u8868<\/h2>\n<p>\u9078\u64c7\u4f7f\u7528\u8868\u8b8a\u91cf\u9084\u662f\u81e8\u6642\u8868\uff0c\u4e3b\u8981\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u4f7f\u7528\u5834\u666f\u548c\u9700\u6c42\uff1a<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e8%a1%a8%e8%ae%8a%e9%87%8f%e7%9a%84%e6%83%85%e6%b3%81-esIuCEpVMW\">\u4f7f\u7528\u8868\u8b8a\u91cf\u7684\u60c5\u6cc1<\/h3>\n<ul>\n<li>\u6578\u64da\u96c6\u8f03\u5c0f\uff0c\u901a\u5e38\u4e0d\u8d85\u904e 1000 \u884c\u3002<\/li>\n<li>\u4e0d\u9700\u8981\u4e8b\u52d9\u652f\u6301\u6216\u56de\u6efe\u64cd\u4f5c\u3002<\/li>\n<li>\u4e0d\u9700\u8981\u751f\u6210\u7d71\u8a08\u4fe1\u606f\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c0d\u6027\u80fd\u8981\u6c42\u8f03\u9ad8\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e8%87%a8%e6%99%82%e8%a1%a8%e7%9a%84%e6%83%85%e6%b3%81-esIuCEpVMW\">\u4f7f\u7528\u81e8\u6642\u8868\u7684\u60c5\u6cc1<\/h3>\n<ul>\n<li>\u6578\u64da\u96c6\u8f03\u5927\uff0c\u8d85\u904e 1000 \u884c\u3002<\/li>\n<li>\u9700\u8981\u4e8b\u52d9\u652f\u6301\uff0c\u4e26\u4e14\u53ef\u80fd\u9700\u8981\u56de\u6efe\u64cd\u4f5c\u3002<\/li>\n<li>\u9700\u8981\u751f\u6210\u7d71\u8a08\u4fe1\u606f\u4ee5\u512a\u5316\u67e5\u8a62\u8a08\u5283\u3002<\/li>\n<li>\u9700\u8981\u5275\u5efa\u7d22\u5f15\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-esIuCEpVMW\">\u7d50\u8ad6<\/h2>\n<p>\u5728 SQL Server 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