Subject Re: [firebird-support] Simple re-entrant join .. interested only on the values with 'NULL' on right.
Author Adrian Wreyford
Post date 2009-12-19T10:23:50Z
> And what prevent you from adding "AND C.DAMIDENTIFICATION IS NULL" to
> WHERE clause?
>
> SY, SD.

Thanks Dimitry ...Quite obvious hey!
Adrian