On Fri, 2006-09-15 at 09:16 +0800, Golden Liu wrote: > this problem I'm sorry but I don't see any problem. Why would you want to issue that kind of SQL statement?
Assuming you really do, why not just DELETE/re-INSERT ? -- Simon Riggs EnterpriseDB http://www.enterprisedb.com ---------------------------(end of broadcast)--------------------------- TIP 4: Have you searched our list archives? http://archives.postgresql.org