{"id":1719,"date":"2011-05-14T01:02:12","date_gmt":"2011-05-14T01:02:12","guid":{"rendered":"http:\/\/enjoyasp.net\/?p=1719"},"modified":"2011-07-09T00:36:11","modified_gmt":"2011-07-09T00:36:11","slug":"%e6%80%bb%e8%ae%a1%e4%b8%8e%e5%b0%8f%e8%ae%a1-with-rollup","status":"publish","type":"post","link":"https:\/\/enjoyasp.net\/index.php\/2011\/05\/14\/%e6%80%bb%e8%ae%a1%e4%b8%8e%e5%b0%8f%e8%ae%a1-with-rollup\/","title":{"rendered":"\u603b\u8ba1\u4e0e\u5c0f\u8ba1&#8211;WITH ROLLUP"},"content":{"rendered":"<p>rollup:\u6c47\u603b<br \/>\n\u5728GROUP\u540e\u52a0WITH ROLLUP\u6765\u5b9e\u73b0\u603b\u8ba1\u4e0e\u5c0f\u8ba1\uff0c\u5b83\u4f1a\u5bf9\u6bcf\u6b21\u5206\u7ec4\u7684\u7ed3\u679c\u8fdb\u884cROLLUP\u64cd\u4f5c\uff0c\u4ea7\u751f\u6c47\u603b\u7684\u7ed3\u679c\uff0c\u663e\u793a\u5728\u884c\u4e0b\u3002<br \/>\n\u5728\u663e\u793a\u7684\u65f6\u5019\u53ef\u7528GROUPING\u6765\u5224\u65ad\u5f53\u5929\u662f\u6570\u636e\u884c\u8fd8\u662f\u6c47\u603b\u884c\uff0cGROUPING\u4e3a1\u65f6\u662f\u6c47\u603b\u884c\uff0c\u4e3a0\u4e3a\u6570\u636e\u884c\u3002<br \/>\n1\uff0c\u5f53GROUP\u53ea\u6709\u4e00\u4e2a\u5b57\u6bb5\u65f6\uff0cROLLUP\u5728\u6700\u540e\u4e00\u884c\u4f1a\u663e\u793a\u603b\u8ba1<br \/>\n 2\uff0c\u5f53GROUP\u6709\u591a\u4e2a\u5b57\u6bb5\u65f6\uff0c\u5728\u4e0a\u4e00\u4e2a\u5b57\u6bb5\u6539\u53d8\u65f6\u663e\u793a\u6c47\u603b\u7ed3\u679c<br \/>\n\u5373\uff1aROLLUP\u4f1a\u5728\u4e0a\u4e2a\u5b57\u6bb5\u6539\u53d8\u65f6\u663e\u793a\u6c47\u603b\u7ed3\u679c\uff0c\u5f53GROUP\u6309\u4e00\u4e2a\u5b57\u6bb5\u5206\u7ec4\uff0c\u56e0\u6b64\u5b57\u6bb5\u4e0a\u4e2a\u5b57\u6bb5\u4e0d\u5b58\u5728\uff0c\u6545\u4f1a\u5728\u6700\u540e\u663e\u793a\u6c47\u603b\u7ed3\u679c\u3002<br \/>\n\u5982\uff1a<br \/>\nSELECT<br \/>\nCASE WHEN GROUPING (convert(varchar(10),a.OrderDate,120)) = 0 THEN convert(varchar(10),a.OrderDate,120)<br \/>\n     WHEN GROUPING(convert(varchar(10),a.OrderDate,120)) = 1 THEN &#8216;\u603b\u8ba1:&#8217; END,<br \/>\nCASE WHEN GROUPING(a.DepartmentID) = 0 THEN convert(varchar(10),a.DepartmentID)<br \/>\n     WHEN GROUPING(convert(varchar(10),a.OrderDate,120))  = 0 AND GROUPING(a.DepartmentID) = 1 THEN &#8216;\u5c0f\u8ba1:&#8217; end,<br \/>\nSUM(amount)<br \/>\nFROM bdOrder a(NOLOCK)<br \/>\nWHERE a.OrderDate>=&#8217;2011-05-01&#8242;<br \/>\nGROUP BY convert(varchar(10),a.OrderDate,120),a.DepartmentID,a.DepartmentID<br \/>\nWITH ROLLUP<br \/>\n\u533a\u5206\u603b\u8ba1\u4e0e\u5c0f\u8ba1\uff1a\u6309\u65e5\u671f\uff0c\u90e8\u95e8ID\u5206\u7ec4\uff0c\u5f53\u65e5\u671f\u6240\u5728\u884c\u901a\u8fc7GROUPING\u5224\u65ad\u51fa\u662f\u6c47\u603b\u884c\u65f6\uff0c\u5219\u662f\u603b\u8ba1\u3002<br \/>\n\u5f53\u65e5\u671f\u6240\u5728\u884c\u4e3a\u6570\u636e\u884c\uff0c\u800c\u90e8\u95e8ID\u4e3a\u6c47\u603b\u65f6\uff0c\u4e3a\u5c0f\u8ba1\u3002<br \/>\n3,\u82e5\u4e0d\u60f3\u8981\u5c0f\u8ba1\uff0c\u53ea\u4fdd\u7559\u603b\u8ba1\u4e0e\u5176\u5b83\u6570\u636e\uff0c\u7528HAVING GROUPING(firstColoum) = 1 OR \u5176\u5b83\u5206\u7ec4\u5217\u6570\u636eIS NOT NULL<\/p>\n","protected":false},"excerpt":{"rendered":"<p>rollup:\u6c47\u603b \u5728GROUP\u540e\u52a0WITH ROLLUP\u6765\u5b9e\u73b0\u603b\u8ba1\u4e0e\u5c0f\u8ba1\uff0c\u5b83\u4f1a\u5bf9\u6bcf\u6b21\u5206\u7ec4\u7684\u7ed3\u679c\u8fdb\u884cROLLU [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-1719","post","type-post","status-publish","format-standard","hentry","category-sql-server"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/1719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/comments?post=1719"}],"version-history":[{"count":0,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/posts\/1719\/revisions"}],"wp:attachment":[{"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/media?parent=1719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/categories?post=1719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enjoyasp.net\/index.php\/wp-json\/wp\/v2\/tags?post=1719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}