On 12/04/2007 18:01, Merlin Moncure wrote:
I tested it and this is much faster than 'where exists' solution.
Is this an attribute of PostgreSQL in particular, or would it be true of RDBMSs in general?
Thanks again, Ray. --------------------------------------------------------------- Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland rod@xxxxxx ---------------------------------------------------------------
