On Sunday 27 January 2008 10:56:18 am Mike Ginsburg wrote: > Hi Phil, > Each of columns that you specify in your SELECT clause, must also > appear in the GROPU BY clause. > > SELECT COUNT(*) AS cnt, name, comment, ... > FROM tst > GROUP BY name, comment, ... > HAVING COUNT(*) = 1; > Is the requirement of select fields matching group by fields a SQL92 requirement or something to due to Postgres? I ask because with Visual Fox Pro I know that I can have several select fields with only one group by field. -- John Fabiani
---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
