Re: How to execute multiples querys

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On Wed, 2006-04-26 at 10:32, nicolas figaro wrote:
> Mauricio Pellegrini a écrit :
> > Hi all
> >
> > I'm trying to execute two querys and they execute perfectly in fact,
> > but after the execution of the first query there suposed to be some
> > variable setted to a certain value. 
> >
> > The problem is this variable is not available at the time the second
> > query runs. 
> >
> > I`ll try to explain a little bit further
> >
> > //This is my first query 
> >
> > $quer1=" SET @var1=3 ";//Here I`m suposed to set the value for var1 to 3
> > mysql_query($quer1);
> >
> > // This is query #2
> >
> > $query2="SELECT * from table1 where col1=@var1 "//Here @var1 doesn`t
> > exist 
> >
> >   
> why don't you build the second query directly with the value ?
> $query2 = "SELECT * from table where col1=".$value;
> 
> why do you need a query to set @VAR1=3 ?
> (do you plan to use @VAR in another query ?).
> 
> N F
> 
> > That wasn't really my first attempt. Originally
> > I've tryied the whole thing in just one single query but mysql gave me
> > an error message complinning about the semicolon
> >
> > Please look at this
> >
> > $quer1 = "SET @var1=3 ;
> > 	SELECt * from table1 Where col1=@var1 " ;
> >
> >
> > This gave a syntax error from MySQL inmmediately before the ";"
> > (semicolon),
> >
> >
> > Please any help greatefully appreciated
> >
> > Thanks 
> > Mauricio 
> >
> >   


Yes, I need to do it exactly this way.
I mean , SET the value for the variable @var1 first.
Then execute an undefined number of querys that reference this variable
and its value.

Thanks 
Mauricio

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