Am Montag, 5. September 2005 17:10 schrieb A. Kretschmer: > > colname ~ '^[A-Za-z]*$' > > This match also a empty string.
An empty string also fulfulls the condition "only with characters A-Za-z". Or maybe not. :-) -- Peter Eisentraut http://developer.postgresql.org/~petere/ ---------------------------(end of broadcast)--------------------------- TIP 6: explain analyze is your friend
