Re: How to return null/empty resultset from SP??
SELECT x;
where x is a variable or a value (possibly NULL), will always return a result set consisting of exactly one row.
You can force an empty result set by using the "dummy" table DUAL: SELECT 1 FROM DUAL WHERE false;
pem, Senior Software Dev., MySQL AB
Edited 1 time(s). Last edit at 12/13/2005 07:41AM by Per-Erik Martin.
Subject
Views
Written By
Posted
5192
December 11, 2005 08:50AM
2121
December 12, 2005 04:35AM
1973
December 12, 2005 07:23AM
1979
December 12, 2005 07:28AM
1843
December 12, 2005 05:06PM
1790
December 12, 2005 07:50PM
1703
December 13, 2005 04:42AM
3194
December 13, 2005 06:29AM
Re: How to return null/empty resultset from SP??
2451
December 13, 2005 07:39AM
1792
December 13, 2005 08:08AM
1668
December 13, 2005 03:18PM
1734
December 13, 2005 07:54PM
1771
December 15, 2005 06:04AM
1625
December 15, 2005 10:07AM
2043
January 15, 2006 11:50AM
Sorry, you can't reply to this topic. It has been closed.
Content reproduced on this site is the property of the respective copyright holders.
It is not reviewed in advance by Oracle and does not necessarily represent the opinion
of Oracle or any other party.