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Tariq,

>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.......

The COUNT function with no GROUP BY clause is always supposed to return one row. 
Mainstream products like Oracle and DB2 do just that. I think your other database is the one 
not functioning correctly.

Regards,
Peter Yuill

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