Re: ECPG: non-integer constant in group by

On Fri, Sep 15, 2006 at 02:40:49AM -0800, Poul Jensen wrote:
> 1) It seems like the fastest way to find the # of distinct elements in a
> column is using GROUP BY. With ECPG, if I try
>    EXEC SQL SELECT filenm FROM beamdata GROUP BY filenm;
>    I will get "sql error Too few arguments". Why? Can I correct the
> query to avoid the error message? (sqlca.sqlerrd[2] does contain the #
> of elements in spite of error)

The problem is that you are selecting a value but you don't say where ecpg
should store the result. You're missing the "INTO :var" part.


Joachim

--
Joachim Wieland                                              joe@mcknight.de
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