Hi, Is it correct to say that, insofar as ORACLE is supposed to automatically index all the primary keys, the fact of using a VARCHAR2(256) as primary key field, instead of smaller type, will actually have no effect on performance?
Thanks Jean Acc�dez au courrier �lectronique de La Poste : www.laposte.net ; 3615 LAPOSTENET (0,34�/mn) ; t�l : 08 92 68 13 50 (0,34�/mn)
