Re: [INTERFACES] eekk tuples ok when there not!

StOo <stuart@comodo.net> writes:
> after calling PgConnection::Exec(const char *query);
> it returns PGRES_TUPLES_OK even when there is nothing in the table!

Yes.  Always has, always will.  PGRES_TUPLES_OK means you did a
SELECT and had no error --- it is not an error for the SELECT
to find no matching tuples.  You have to look at PQntuples
to find out how many tuples you got back.
        regards, tom lane