select PID, SUBSTRING(a.KOrderID,number,CHARINDEX(',',a.KOrderID+',',number)-number) as KOrderID from TB a,master..spt_values
where number >=1 and number<=len(a.KOrderID) and type='p' and substring(','+a.KOrderID,number,1)=',')
SQL 逗号分隔将一行拆成多行
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转载自www.cnblogs.com/linyijia/p/9299338.html
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