zhaoxin schrieb: > I have to face this trouble , it is not I want , but a historical problem . > so , can you tell me ?
Try it out. I'd change the future of that history though. You can expect much better performany on virtually any RDBMS with appropriate schema. ++Tino PS: try to send text-only to mailinglists ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq