On Wed, 21 Feb 2007, Igor Tandetnik wrote:
The query looks good. What's the data in the pos column? Could it be that
the average is indeed zero?
Igor,
Of course! I was not thinking it completely through and now it's quite
clear.
select cat, pos, avg(col1), avg(col2), ...
from voting
group
Rich Shepard <[EMAIL PROTECTED]> wrote:
I have a table, 'voting,' with 31 columns. For each of 28 REAL
columns I need to calculate averages both by groups and total. I
tried:
sqlite> select AVG(pos) from voting where cat = 'eco';
and 0.0 was returned.
The query looks good. What's the data in
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