列转行
摘要:SELECT b.项目,b.[单位],b.[数量/金额] FROM(SELECT ProjectCategory 项目,CAST(COUNT(1) AS VARCHAR(20)) AS 数量,CAST(ISNULL(SUM(InvestAmount),0.0) AS VARCHAR(20)) AS
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posted @
2014-11-27 22:23
wolf12
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sql多行转一行,以逗号隔开
摘要:--SELECT ff= stuff((select ','+cast(WorkOrderNo as varchar)-- FROM dbo.TB_WorkOrder c -- where tpl.ProjectID=c.ProjectID -- WHERE c.WorkOrderType=1--...
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2014-11-25 16:40
wolf12
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C#实现判断字符是否为中文
摘要:C#实现判断字符是否为中文 (2012-08-14 14:25:28) C#实现判断字符是否为中文 标签: gb2312 big5编码 gbk编码 判断 汉字 杂谈 分类: 技术 gb2312 big5编码 gbk编码 判断 汉字 杂谈 protected bool IsChineseLetter(
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2014-11-20 13:45
wolf12
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sql apply
摘要:可以给表值函数传column,而join不可以
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2014-11-13 16:28
wolf12
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Interlocked.CompareExchange
摘要:class SourceManager { private SourceManager() { } private static SourceManager sourceManager; public static SourceManager Instance { get { if (sourceM
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2014-11-03 23:15
wolf12
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