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sql server programming : SUM on subquery error


Carol Cox
8/17/2003 9:34:17 PM

When I try to SUM a subquery I get an error that says "Cannot perform an
aggregate function on an expression containing an aggregate or a
subquery."

For example:

select sum(cast(
select value
from table2 t2
where t2.column2 = t1.column2
)as int) as Result
from table t1

Thanks for your help!


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oj
8/17/2003 10:05:38 PM
select t1.column2,
(select sum(cast(value as int))
from table2 t2
where t2.column2 = t1.column2
) as Result
from table t1


--
-oj
Rac v2.2 & QALite
http://www.rac4sql.net


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