Hi,
On Thu, 2005-12-08 at 14:20 +0200, Devrim GUNDUZ wrote:
> SELECT 1 from pg_database WHERE datname='abc';
Ah of course:
$ psql template1 -U postgres -c "SELECT 1 AS result FROM pg_database
WHERE datname='yapab'";
result
--------
1
(1 row)
$ psql template1 -U postgres -c "SELECT 1 AS result FROM pg_database
WHERE datname='abc'";
result
--------
(0 rows)
and you can parse this output too.
--
The PostgreSQL Company - Command Prompt, Inc. 1.503.667.4564
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
Managed Services, Shared and Dedicated Hosting
Co-Authors: plPHP, plPerlNG - http://www.commandprompt.com/
---------------------------(end of broadcast)---------------------------
TIP 9: In versions below 8.0, the planner will ignore your desire to
choose an index scan if your joining column's datatypes do not
match
