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Updated on 2023-10-23 GMT+08:00
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SHOW

Function

Shows the current value of a run-time parameter.

Precautions

None

Syntax

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SHOW 
  { 
    [VARIABLES LIKE] configuration_parameter | 
    CURRENT_SCHEMA | 
    TIME ZONE | 
    TRANSACTION ISOLATION LEVEL | 
    SESSION AUTHORIZATION | 
    ALL 
  };

Parameter Description

See Parameter Description in RESET.

Examples

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-- Show the value of timezone.
openGauss=# SHOW timezone;

-- Show all parameters.
openGauss=# SHOW ALL;

-- Show all parameters whose names contain var.
openGauss=# SHOW VARIABLES LIKE var;

Helpful Links

SET and RESET

Parent topic: SQL Syntax