Re: <no subject>

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От
Daniel Schuchardt
Тема
Re: <no subject>
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Msg-id
000301c38827$4685c5e0$6500a8c0@DSVAIO
Ответ на
Re: <no subject> (Oliver Elphick)
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<no subject> "Daniel Schuchardt" <daniel_schuchardt@web.de>
Re: <no subject> Ron Johnson <ron.l.johnson@cox.net>
Re: <no subject> Richard Huxton <dev@archonet.com>
Re: <no subject> "Daniel Schuchardt" <daniel_schuchardt@web.de>
Re: <no subject> Oliver Elphick <olly@lfix.co.uk>
Re: <no subject> Alexander Litvinov <lan@ac-sw.com>
Re: <no subject> "Daniel Schuchardt" <daniel_schuchardt@web.de>
Re: <no subject> Oliver Elphick <olly@lfix.co.uk>
Re: <no subject> "Daniel Schuchardt" <daniel_schuchardt@web.de>
Re: <no subject> Richard Huxton <dev@archonet.com>
Oh thanks, thats it. I don't know that function.

Now I agree ;-)


Thanks 
Daniel 



-----Ursprüngliche Nachricht-----

All CAST is doing is changing the type of the datum; it does not change
its value except perhaps as a side effect.  A null string is not the
same as an empty string.  I don't at all see why you should expect
anything different, especially when the COALESCE() function is already
provided to do exactly what you want.


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