## 37.9. `check_constraints`

 The view `check_constraints` contains all check constraints, either defined on a table or on a domain, that are owned by a currently enabled role. (The owner of the table or domain is the owner of the constraint.)

**Table 37.7. `check_constraints` Columns**

|                                              Column Type<br/><br/> Description                                             |
|----------------------------------------------------------------------------------------------------------------------------|
|`constraint_catalog` `sql_identifier`<br/><br/> Name of the database containing the constraint (always the current database)|
|                `constraint_schema` `sql_identifier`<br/><br/> Name of the schema containing the constraint                 |
|                            `constraint_name` `sql_identifier`<br/><br/> Name of the constraint                             |
|                   `check_clause` `character_data`<br/><br/> The check expression of the check constraint                   |

