Hi
Inc ase i want to check out teh presence of two columns in a table how do i do that .
select (ordernum,date ) from table_name A where (order_num,date) in (Select (order_num,date) from table_name B.
Gives me an error
and
if I write
select (ordernum,date ) from table_name A where exists (Select (ordernum,date ) from table_name B) gives me all orders and treats order_num and date as seperate columsn .
Please help
regards