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

DB_CONSTRAINTS displays information about constraints accessible to the current user. This view exists in the PG_CATALOG and SYS schemas.

Table 1 DB_CONSTRAINTS columns

Name

Type

Description

owner

character varying(64)

Constraint creator

constraint_name

character varying(64)

Constraint name

constraint_type

text
Constraint type
  • c: check constraint
  • f: foreign key constraint
  • p: primary key constraint
  • u: unique constraint

table_name

character varying(64)

Name of a constraint-related table

index_owner

character varying(64)

Owner of a constraint-related index (only for the unique constraint and primary key constraint)

index_name

character varying(64)

Name of the constraint-related index (only for the unique constraint and primary key constraint)
Parent topic: System Views