I just experienced some bad SQL causing quite unexpected results.
I used a statement like this:
SELECT t1.a, t1.b, t2.d FROM test1 t1, test2 t2 WHERE t1.a = test2.a;
Where I should have used this instead:
SELECT t1.a, t1.b, t2.d FROM test1 t1, test2 t2 WHERE t1.a = t2.a;
When I looked into it
# [EMAIL PROTECTED] / 2005-08-12 10:17:50 +0200:
I just experienced some bad SQL causing quite unexpected results.
I used a statement like this:
SELECT t1.a, t1.b, t2.d FROM test1 t1, test2 t2 WHERE t1.a = test2.a;
Where I should have used this instead:
SELECT t1.a, t1.b, t2.d FROM test1
Christian Laursen wrote:
When I looked into it and tried it from psql, I got this notice:
NOTICE: adding missing FROM-clause entry for table test2
Now, I understand that postgresql is adding test2 to the list of
tables, I am selecting from as it is missing. However the result
is quite
