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Updated on 2022-08-16 GMT+08:00

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USER_CONSTRAINTS

USER_CONSTRAINTS displays the table constraint information accessible to the current user.

**Table 1** USER_CONSTRAINTS columns
Name	Type	Description
constraint_name	vcharacter 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 constraint-related table
index_owner	character varying(64)	Owner of constraint-related index (only for the unique constraint and primary key constraint)
index_name	character varying(64)	Name of constraint-related index (only for the unique constraint and primary key constraint)

Parent topic: System Views

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