From: pgsql-sql-ow...@postgresql.org [mailto:pgsql-sql-ow...@postgresql.org] On Behalf Of Wes James Sent: Friday, December 21, 2012 11:32 AM To: pgsql-sql@postgresql.org Subject: [SQL] deciding on one of multiple results returned
If a query returns, say the following results: id value 0 a 0 b 0 c 1 a 1 b How do I just choose a preferred element say value 'a' over any other elements returned, that is the value returned is from a subquery to a larger query? Thanks. ORDER BY (with a LIMIT depending on circumstances) David J.
