I have a query similar to the one shown below but, depending on the value
of a field, only the first SELECT statement shoud execute and the other 3
should be ignored. Is there a way to achieve this situation?
SELECT fields FROM tblTable WHERE condition
UNION
SELECT fields FROM tblTable WHERE condi
From: pgsql-sql-ow...@postgresql.org [mailto:pgsql-sql-ow...@postgresql.org]
On Behalf Of JORGE MALDONADO
Sent: Saturday, December 29, 2012 2:06 PM
To: pgsql-sql@postgresql.org
Subject: [SQL] Query execution based on a condition
I have a query similar to the one shown below but, depending on th
Change the conditions of other 3 queries, so those shall give empty row sets
depending on your value.
29.12.2012, 23:06, "JORGE MALDONADO" :
> I have a query similar to the one shown below but, depending on the value of
> a field, only the first SELECT statement shoud execute and the other 3 sho
On 12/29/2012 11:05 AM, JORGE MALDONADO wrote:
I have a query similar to the one shown below but, depending on the
value of a field, only the first SELECT statement shoud execute and the
other 3 should be ignored. Is there a way to achieve this situation?
Probably so, but is hard to be specific
