37.8. check\_constraint\_routine\_usage

|37.8. `check_constraint_routine_usage`|                             |                                  |                  |                                          |
|:------------------------------------:|-----------------------------|----------------------------------|------------------|------------------------------------------|
|[Prev](infoschema-character-sets.html)|[Up](information-schema.html)|Chapter 37. The Information Schema|[Home](index.html)| [Next](infoschema-check-constraints.html)|

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## 37.8. `check_constraint_routine_usage`

 The view `check_constraint_routine_usage` identifies routines (functions and procedures) that are used by a check constraint. Only those routines are shown that are owned by a currently enabled role.

**Table 37.6. `check_constraint_routine_usage` 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                                        |
|             `specific_catalog` `sql_identifier`<br/><br/> Name of the database containing the function (always the current database)              |
|                              `specific_schema` `sql_identifier`<br/><br/> Name of the schema containing the function                              |
|`specific_name` `sql_identifier`<br/><br/> The “specific name” of the function. See [Section 37.45](infoschema-routines.html) for more information.|

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|[Prev](infoschema-character-sets.html)|[Up](information-schema.html)| [Next](infoschema-check-constraints.html)|
|:-------------------------------------|:---------------------------:|-----------------------------------------:|
|        37.7. `character_sets`        |     [Home](index.html)      |         37.9. `check_constraints`        |

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