Q&A for professional and enthusiast programmers
declare @t1 as table(col1 int, col2 varchar(10)); insert into @t1 select 1, 'A' union all select 2, 'A' union all select 3, 'U' union all select 4, 'A' union all select 5, 'A'; declare @t2 as table(col3 int, col4 varchar(10)); insert into @t2 select 1, 'A' union all select 5, 'U' union all select 3, 'A'; select t1.col1, t1.col2, t2.col3, t2.col4 from @t1 as t1, @t2 as t2 where t1.col1 = t2.col3 and t2.col4 = 'U';