This system table contains information about constraints of tables owned by the current user. All users have access to the table.
| Column Name | Description |
|---|---|
| CONSTRAINT_SCHEMA | Associated schema |
| CONSTRAINT_TABLE | Associated table |
| CONSTRAINT_TYPE | Constraint type (PRIMARY KEY, FOREIGN KEY or NOT NULL) |
| CONSTRAINT_NAME | Name of the constraint |
| CONSTRAINT_ENABLED | Displays whether the constraint is checked or not |
| CONSTRAINT_OWNER | Owner of the constraint (which is the owner of the table) |
