Re: [GENERAL] Cross database queries

2005-08-09 Thread Richard Huxton
[EMAIL PROTECTED] wrote: Hi Suppose I have two databases on one server (lets call them DB_A and DB_B) and I was to write a cross database query. How do I do this in PostgreSQL? Either use the dblink module from contrib/ or merge them into one database but different schemas. -- Richard Hux

Re: [GENERAL] Cross database queries

2005-08-09 Thread Sean Davis
On 8/9/05 10:21 AM, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote: > Hi > > Suppose I have two databases on one server (lets call them DB_A and DB_B) > and I was to write a cross database query. How do I do this in PostgreSQL? > > On MS-SQL I would do something like: > > SELECT ta.Field1, ta.Fi

[GENERAL] Cross database queries

2005-08-09 Thread postgresql
Hi Suppose I have two databases on one server (lets call them DB_A and DB_B) and I was to write a cross database query. How do I do this in PostgreSQL? On MS-SQL I would do something like: SELECT ta.Field1, ta.Field2, tb.Field2 FROM DB_A.dbo.SomeTable ta JOIN DB_B.dbo.SomeOtherTable tb ON ta.F

Re: [GENERAL] Cross-database queries

2001-10-19 Thread Brett W. McCoy
On Fri, 19 Oct 2001, Andy Hallam wrote: > I am porting our applications from SQL SERVER, ORACLE and DB2 to PostgreSQL. > > I have just read that PostgreSQL does NOT support cross-database queries. Nope, it doesn't. However, you can simulate this in your client application by having two database