At 03:17 AM 6/06/2004 +0000, you wrote:

>A trigger selecting data from another table whose fields are of
>numeric(18,4) into numeric(18,4) variables produces an "Unsupported
>Column Type 0" error.
>
>Does anyone know what this error means and how to avoid it?

I suspect it means you are using the IB_SQL DSQL tab for creating your DDL
and that you have the "Params" checkbox checked. If that's the case, just
uncheck it. :-)

/heLen