[erlang-questions] odbc and mysql

info <>
Thu Jun 3 23:57:48 CEST 2010


No. Impossible.
Is it possible that the Idz variable was already bound?

2010/6/3, info  < >:
> Cols1= ["Id_Zone"]
> Rows1= [{101}]
>
> There's obviously a syntax error in the second example, but probably
> it's not the one that you're interested in :-) Could you print the
> values of Cols1 and Rows1?
>
> 2010/6/3, info   <  >:
> > Hi all,
> > Do you see why these lines are correct:
> >
> > SQL1="select Id_Zone from zones  where ( Id_ref= '10' )",
> > {selected,Cols1,Rows1}=odbc:sql_query(Ref,SQL1),
> >
> > But this one ...
> > {selected,["Id_Zone"],[{Idz}]=odbc:sql_query(Ref,SQL1),
> > ... returns the following message:
> > Exception error: no match of right hand side value
> > {selected,["Id_Zone"],[{101}]
> >
> > Are there restrictions with odbc ? columns syntax ? types of data ?
> >
>
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