SQL group BY 合併字段用逗號隔開

1.關聯多表後 根據某個字段做爲分組條件,其餘合併到新列中,效果以下圖post -------->spa   代碼:code select KUserID, KOrderID=stuff((select ','+Convert(varchar(10),KOrderID) from VOrder2 t where KUserID=tb.KUserID for xml path('')), 1, 1,

>>阅读原文<<