标签:convert font varchar from not var arch name user
select STUFF((select ‘,‘+Convert(varchar(10),t2.CityId) from t t2 where not exists( select top 1 1 from Web_UserCity uc where UserName=‘user001‘ and uc.CityId=t2.CityId ) for xml path(‘‘)) ,1,1,‘‘) cityIds2 from t where not exists( select top 1 1 from Web_UserCity uc where UserName=‘user001‘ and uc.CityId=t2.CityId )
注意假如表中只有一个字段时,写stuff时,不要盲目乱加条件。
标签:convert font varchar from not var arch name user
原文地址:https://www.cnblogs.com/Tpf386/p/9397908.html