Re: (real) silly question about variables...

2012-10-05 Thread hsv
For this, 2012/10/04 16:13 +0200, MAS! IF(GROUP_CONCAT(DISTINCT secA.sec_code SEPARATOR '|') is null, IF(GROUP_CONCAT(DISTINCT secB.sec_code SEPARATOR '|') is nul

Re: (real) silly question about variables...

2012-10-04 Thread MAS!
> what version of MySQL are you running? I get this:- mysql> select version(); +---+ | version() | +---+ | 5.1.63-0+squeeze1 | +---+ I'm asking that because I have a trouble with a select.. I have something similar.. SELECT @sec:=IF(GROUP_C

RE: (real) silly question about variables...

2012-10-04 Thread Martin Gainty
favore non alterare o perturbare la comunicazione > From: urk...@gmail.com > Subject: (real) silly question about variables... > Date: Thu, 4 Oct 2012 15:52:20 +0200 > To: mysql@lists.mysql.com > > Hi > > I know there'd be a reason, but I can't understand that.

Re: (real) silly question about variables...

2012-10-04 Thread rich gray
On 04/10/2012 15:52, MAS! wrote: Hi I know there'd be a reason, but I can't understand that.. mysql> select @valore:=rand(), @valore, @valore:="ciao", @valore; +---+---+-+-+ | @valore:=rand() | @valore | @valore:="ciao" | @val

Re: (real) silly question about variables...

2012-10-04 Thread Derek Downey
Hrm, what version of MySQL? I just ran the query on 5.5.24 and it worked as expected. - Derek Downey On Oct 4, 2012, at 9:52 AM, MAS! wrote: > Hi > > I know there'd be a reason, but I can't understand that.. > > mysql> select @valore:=rand(), @valore, @valore:="ciao", @valore; > +

(real) silly question about variables...

2012-10-04 Thread MAS!
Hi I know there'd be a reason, but I can't understand that.. mysql> select @valore:=rand(), @valore, @valore:="ciao", @valore; +---+---+-+-+ | @valore:=rand() | @valore | @valore:="ciao" | @valore | +---+-