Re: group before join

2003-07-18 Thread Paul DuBois
At 12:40 -0400 7/18/03, John Larsen wrote: Does anybody know if there is a way to aggregate a table then join it to another table? I assume this would be possible with a subquery as in SELECT * FROM t1 WHERE t1.a=(SELECT sum(t2.b) FROM t2 group by t2.c); Except when I do it with 4.1alpha I get er

group before join

2003-07-18 Thread John Larsen
Does anybody know if there is a way to aggregate a table then join it to another table? I assume this would be possible with a subquery as in SELECT * FROM t1 WHERE t1.a=(SELECT sum(t2.b) FROM t2 group by t2.c); Except when I do it with 4.1alpha I get error "[root] ERROR 1240: Subselect returns mo