On Sat, Jul 29, 2006 at 01:37:44PM +0300, Tzahi Fadida wrote: > 10x, > Found my answer thanks to Ragnar. > SELECT DISTINCT ON (a0,a1) a0,a1,ctid FROM t1 > > To tell the truth, i did not know there was an ON option in SQL. > This thing is very handy.
There isn't, it's a postgresql extension, albeit a very very useful one. Have a nice day, -- Martijn van Oosterhout <email@example.com> http://svana.org/kleptog/ > From each according to his ability. To each according to his ability to > litigate.
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