Michael Fuhr: thanks! through the method you supplied,i had resolved the problem. OuYangJW ----- Original Message ----- From: "Michael Fuhr" <mike@xxxxxxxx> To: <ouyang_jw@xxxxxxxxxxx> Cc: <pgsql-general@xxxxxxxxxxxxxx> Sent: Tuesday, June 07, 2005 11:33 AM Subject: Re: how to get sequence list ? > On Tue, Jun 07, 2005 at 09:42:12AM +0800, ouyang_jw@xxxxxxxxxxx wrote: > > > > I need to know whether a sequence object exists in postgresql. > > the sequence named "seq_serial". > > In psql you can use the \d or \ds commands; otherwise you can query > the pg_class system catalog. > > http://www.postgresql.org/docs/8.0/static/app-psql.html > http://www.postgresql.org/docs/8.0/static/catalog-pg-class.html > > Alternatively, you could try to query the sequence itself: > > SELECT * FROM seq_serial; > > -- > Michael Fuhr > http://www.fuhr.org/~mfuhr/ > > ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to majordomo@xxxxxxxxxxxxxx
