Manu A 2012-10-10, 06:19
I believe the last "group by q2.auth_count" is wrong, because it
causes computing average only across lines with same value of
q2.auth_count, which is of course equal to its value.
On Wed, Oct 10, 2012 at 8:19 AM, Manu A <[EMAIL PROTECTED]> wrote:
> Hi All,
> The result for the below query is 194965.0 0.0 , but 194965 is the
> result of inner query from count(q1.response). It looks like the outer query
> [select avg(q2.auth_count), stddev_pop(q2.auth_count)]didn't work at all.
> select avg(q2.auth_count), stddev_pop(q2.auth_count)
> from (
> select q1.TEXT_CCYY ,count(q1.response) as auth_count
> select * from Sale1 where TEXT_DD=7 AND TEXT_HH=15 AND
> group by q1.TEXT_CCYY,q1.response)q2
> group by q2.auth_count;
> Please help me is there anything i have to change in query.
> Thanks & Regards,
Manu A 2012-10-10, 09:08
dyuti a 2012-10-30, 05:51
John Meagher 2012-10-30, 13:57
dyuti a 2012-10-31, 11:00