Teggy · July 25, 2008 08:24
diff --git a/flat_query.sql b/flat_query.sql
 select max(A)
 from   R
 where  R.B in (1,2,3,4,5,6,7,8,9,10)
diff --git a/nested-query.sql b/nested-query.sql
 select max(A)
 from   R
 where  not exists (select null
                   from   S
                   where  S.A = S.B)
	select max(A)
	from R
	where not exists (select null
	from S
	where S.A = S.B)