SQL Server两个平行表的连接
两个属性相同的表,
如A(ID,name,password);B(ID,name,password)
怎样连接这两个表?
急!!!!!!!各位帮帮忙!!
[解决办法]
select * from a
union all
select * from b
select a.* , b.* from a , b where a.id = b.id
[解决办法]
--横的:
select a.* , b.* from a join b on a.id = b.id
--竖的:
select * from a
union all
select * from b