Returns status of foreign keys contraint in enabled
.
The function returns the following error codes:
E_DB_PREPARE
if statement preparation failed.E_DB_STEP
if step execution failed.E_DB_TYPE
if query result is of unexpected type.Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
type(db_type), | intent(inout) | :: | db |
Database type. |
||
logical, | intent(out) | :: | enabled |
Foreign keys constraint is enabled. |