摘要:
.Pivot的用法体会: 语句范例: select PN,[2006/5/30] as [20060530],[2006/6/2] as [20060602] from consumptiondata a Pivot (sum(a.M_qty) FOR a.M_date in ([2006/5/30],[2006/6/2])) as PVT order by PN Table... 阅读全文
posted @ 2008-03-18 00:40
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