SQL Server2005杂谈(1):将聚合记录集逆时针和顺时针旋转90度(行列互换)
本文为原创,如需转载,请注明作者和出处,谢谢!在输出统计结果时可能需要将列变成行,而将聚合结果(如count、sum)作为记录的第一行,先看如下的SQL语句:
<div class="cnblogs_code"><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />-->declare@ttable(namevarchar(20))
insert@t
select'abc'unionall
select'xxx'unionall
select'xxx'unionall
select'ttt'
select*from@t
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