> > Without examining the SQL itself, is it possible to determine whether
> > an SQL statement returned no results because no rows matched the
> > criteria or because the statement doesn't return rows?
> 
> sqlite3_column_count should do the trick: SELECT would always have at
> least one, while UPDATE and such would have zero.

Ok.. I just want to make sure I understand.  A SELECT which returns no rows 
will still have a non-zero column count?  And, I would check the column count 
after step() returns SQLITE_DONE?

Marc
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