{"id":159983,"date":"2024-11-03T19:18:44","date_gmt":"2024-11-03T11:18:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159983\/"},"modified":"2024-11-03T19:18:45","modified_gmt":"2024-11-03T11:18:45","slug":"mssql-%e6%95%99%e7%a8%8b-sql-having-%e5%ad%90%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159983\/","title":{"rendered":"MSSQL \u6559\u7a0b SQL HAVING \u5b50\u53e5"},"content":{"rendered":"<h1 id=\"mssql-%e6%95%99%e7%a8%8b%ef%bc%9a%e6%b7%b1%e5%85%a5%e8%a7%a3%e6%9e%90-sql-having-%e5%ad%90%e5%8f%a5-TMlMRhjMYF\">MSSQL \u6559\u7a0b\uff1a\u6df1\u5165\u89e3\u6790 SQL HAVING \u5b50\u53e5<\/h1>\n<h2 id=\"%e5%bc%95%e8%a8%80-TMlMRhjMYF\">\u5f15\u8a00<\/h2>\n<p>\u5728\u4f7f\u7528 SQL \u9032\u884c\u6578\u64da\u67e5\u8a62\u6642\uff0c<code>HAVING<\/code> \u5b50\u53e5\u626e\u6f14\u8457\u4e0d\u53ef\u6216\u7f3a\u7684\u89d2\u8272\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5c0d\u5206\u7d44\u7684\u7d50\u679c\u9032\u884c\u689d\u4ef6\u7be9\u9078\u6642\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39 <code>HAVING<\/code> \u5b50\u53e5\u7684\u7528\u6cd5\u53ca\u5176\u8207 <code>WHERE<\/code> \u5b50\u53e5\u7684\u5340\u5225\uff0c\u4e26\u901a\u904e\u5be6\u4f8b\u4f86\u5c55\u793a\u5176\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u7684\u5f37\u5927\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-sql-having-%e5%ad%90%e5%8f%a5%ef%bc%9f-TMlMRhjMYF\">\u4ec0\u9ebc\u662f SQL HAVING \u5b50\u53e5\uff1f<\/h2>\n<p><code>HAVING<\/code> \u5b50\u53e5\u7528\u65bc SQL \u8a9e\u53e5\u4e2d\uff0c\u4e3b\u8981\u7528\u65bc\u5c0d\u7531 <code>GROUP BY<\/code> \u7522\u751f\u7684\u5206\u7d44\u7d50\u679c\u9032\u884c\u689d\u4ef6\u7be9\u9078\u3002\u5b83\u5728\u529f\u80fd\u4e0a\u985e\u4f3c\u65bc <code>WHERE<\/code> \u5b50\u53e5\uff0c\u4f46\u4e3b\u8981\u5dee\u7570\u5728\u65bc <code>HAVING<\/code> \u53ef\u4ee5\u7528\u65bc\u805a\u5408\u51fd\u6578\u4e0a\uff0c\u800c <code>WHERE<\/code> \u5247\u4e0d\u80fd\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-TMlMRhjMYF\">\u57fa\u672c\u8a9e\u6cd5<\/h3>\n<pre>\nSELECT column_name(s)\nFROM table_name\nWHERE condition\nGROUP BY column_name(s)\nHAVING condition\nORDER BY column_name(s);\n<\/pre>\n<h2 id=\"%e5%af%a6%e4%be%8b%e8%a7%a3%e6%9e%90-TMlMRhjMYF\">\u5be6\u4f8b\u89e3\u6790<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>Orders<\/code> \u7684\u8868\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u8a02\u55ae\u7684\u91d1\u984d\uff08Amount\uff09\u548c\u8a02\u55ae\u65e5\u671f\uff08OrderDate\uff09\u3002\u5982\u679c\u6211\u5011\u60f3\u8981\u627e\u51fa\u6bcf\u500b\u6708\u7e3d\u92b7\u552e\u984d\u8d85\u904e 10000 \u7684\u6708\u4efd\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <code>HAVING<\/code> \u5b50\u53e5\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre>\nSELECT YEAR(OrderDate) AS OrderYear, MONTH(OrderDate) AS OrderMonth, SUM(Amount) AS TotalAmount\nFROM Orders\nGROUP BY YEAR(OrderDate), MONTH(OrderDate)\nHAVING SUM(Amount) &gt; 10000;\n<\/pre>\n<p>\u5728\u9019\u500b\u67e5\u8a62\u4e2d\uff0c<code>SUM(Amount)<\/code> \u662f\u4e00\u500b\u805a\u5408\u51fd\u6578\uff0c\u7528\u65bc\u8a08\u7b97\u6bcf\u500b\u6708\u7684\u7e3d\u92b7\u552e\u984d\u3002\u7531\u65bc\u9019\u662f\u4e00\u500b\u805a\u5408\u8a08\u7b97\uff0c\u6240\u4ee5\u6211\u5011\u4f7f\u7528 <code>HAVING<\/code> \u5b50\u53e5\u4f86\u8a2d\u5b9a\u689d\u4ef6\u300c\u7e3d\u92b7\u552e\u984d\u8d85\u904e 10000\u300d\u3002<\/p>\n<h2 id=\"having-%e8%88%87-where-%e7%9a%84%e6%af%94%e8%bc%83-TMlMRhjMYF\">HAVING \u8207 WHERE \u7684\u6bd4\u8f03<\/h2>\n<p><code>HAVING<\/code> \u548c <code>WHERE<\/code> \u90fd\u662f SQL \u4e2d\u7528\u65bc\u689d\u4ef6\u7be9\u9078\u7684\u91cd\u8981\u5de5\u5177\uff0c\u4f46\u5b83\u5011\u7684\u4f7f\u7528\u5834\u666f\u6709\u6240\u4e0d\u540c\uff1a<\/p>\n<ul>\n<li><code>WHERE<\/code> \u5b50\u53e5\u5728\u6578\u64da\u5206\u7d44\u524d\u5c0d\u539f\u59cb\u6578\u64da\u9032\u884c\u7be9\u9078\u3002<\/li>\n<li><code>HAVING<\/code> \u5b50\u53e5\u5247\u5728\u6578\u64da\u5206\u7d44\u5f8c\u5c0d\u5206\u7d44\u7684\u7d50\u679c\u9032\u884c\u7be9\u9078\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%aa%9e-TMlMRhjMYF\">\u7d50\u8a9e<\/h2>\n<p>\u901a\u904e\u672c\u6587\u7684\u4ecb\u7d39\uff0c\u6211\u5011\u4e86\u89e3\u5230 <code>HAVING<\/code> \u5b50\u53e5\u5728 SQL \u67e5\u8a62\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5206\u7d44\u6578\u64da\u6642\u5c0d\u805a\u5408\u7d50\u679c\u9032\u884c\u7be9\u9078\u7684\u80fd\u529b\u3002\u638c\u63e1 <code>HAVING<\/code> \u5b50\u53e5\u7684\u4f7f\u7528\uff0c\u5c07\u6709\u52a9\u65bc\u9032\u884c\u66f4\u52a0\u7cbe\u78ba\u548c\u9ad8\u6548\u7684\u6578\u64da\u5206\u6790\u3002<\/p>\n<h2 id=\"%e6%91%98%e8%a6%81-TMlMRhjMYF\">\u6458\u8981<\/h2>\n<p>\u5728 Server.HK\uff0c\u6211\u5011\u63d0\u4f9b\u9ad8\u6548\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u652f\u6301\u5404\u7a2e\u6578\u64da\u5eab\u7ba1\u7406\u548c\u5206\u6790\u5de5\u4f5c\uff0c\u5305\u62ec SQL Server \u7684\u9ad8\u7d1a\u61c9\u7528\u3002\u7121\u8ad6\u60a8\u662f\u6578\u64da\u5206\u6790\u5e2b\u9084\u662f\u6578\u64da\u5eab\u7ba1\u7406\u54e1\uff0c\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\uff0c\u78ba\u4fdd\u60a8\u7684\u6578\u64da\u8655\u7406\u5de5\u4f5c\u9806\u66a2\u7121\u963b\u3002\u6b32\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u5b98\u65b9\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 MSSQL \u6559\u7a0b\u4e2d\u7684 SQL HAVING \u5b50\u53e5\uff0c\u5b66\u4e60\u5982\u4f55\u5bf9\u5206\u7ec4\u540e\u7684\u6570\u636e\u8fdb\u884c\u6761\u4ef6\u7b5b\u9009\uff0c\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\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-159983","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159983","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=159983"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159983\/revisions"}],"predecessor-version":[{"id":159984,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159983\/revisions\/159984"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}