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Re: InstantDB: Problem with ResultSet in InstantDB


The SQL standard says that COUNT should return the value zero if no rows match.

----- Original Message -----
From: "Tariq Hasnain" <tariq_hasnain@usa.net>
To: <InstantDB@enhydra.org>
Sent: Tuesday, April 17, 2001 7:03 PM
Subject: InstantDB: Problem with ResultSet in InstantDB


> Hello there,
>
> I have created a resultset like this.........
>
> PreparedStatement psmtCount = mConn.prepareStatement( "SELECT COUNT(ID) FROM "
> + table + " WHERE TYPE = ?" );
> psmtCount.setString(1,typeName);
> ResultSet rstCount = psmtCount.executeQuery();
> int rows = 0;
> if( rstCount.next() ) {
>        rows = rstCount.getInt(1);
> }
>
> actually this ResultSet is null as the query returns nothing but using
> InstantDB as database control is still going in if block, while with other
> databases it is not.......
>
> Please help......
>
> Tariq
>
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