SHOW
SQL - Language Statements
SHOW
Shows run-time parameters for session
1998-08-31
SHOW variable
1998-08-31
Inputs
variable
Refer to the SET statement for more information on available
variables.
1998-08-31
Outputs
NOTICE: variable is value
SHOW VARIABLE
Message returned if successfully.
NOTICE: Unrecognized variable value
Message returned if value does not exist.
1998-08-31
Description
SHOW will display the current configuration parameters for
variable during a session.
The session can be configured using SET statement, and values
can be restored to the defaults using RESET statement.
Parameters and values are case-insensitive.
1998-08-31
Notes
The SHOW statement is a Postgres
language extension.
Refer to the SET/RESET statements to set/reset variable values.
See also the SET TIME ZONE statement.
If the TZ environment variable is not set the SHOW TIME ZONE statement
gives the message: Time zone is unknown
Usage
-- show DateStyle;
SHOW DateStyle;
NOTICE:DateStyle is Postgres with US (NonEuropean) conventions
-- show Geqo;
SHOW GEQO;
NOTICE:GEQO is ON
Compatibility
1998-08-31
SQL92
There is no SET statement defined in SQL92.