sql daily problem 0628
2021-07-01 14:39 作者:您是打尖兒還是住店呢 | 我要投稿
有如下一張表如T0628

需要做成的樣子為:

相同的品名進行合并,IDs連在一起;

如何做:
select pinming,guige,color,sum(quantity) shuliang,STUFF((select ','+rtrim(id) from t0628 where pinming=a.pinming for xml path('')),1,1,'')as idsfrom t0628 agroup by pinming,guige,color
標簽: