referential_constraints
Overviewβ
This table is only used for compatibility with MySQL behavior. It is always empty.
Databaseβ
information_schema
Table Informationβ
Column Name | Type | Description |
---|---|---|
CONSTRAINT_CATALOG | varchar(64) | |
CONSTRAINT_SCHEMA | varchar(64) | |
CONSTRAINT_NAME | varchar(64) | |
UNIQUE_CONSTRAINT_CATALOG | varchar(64) | |
UNIQUE_CONSTRAINT_SCHEMA | varchar(64) | |
UNIQUE_CONSTRAINT_NAME | varchar(64) | |
MATCH_OPTION | varchar(64) | |
UPDATE_RULE | varchar(64) | |
DELETE_RULE | varchar(64) | |
TABLE_NAME | varchar(64) | |
REFERENCED_TABLE_NAME | varchar(64) |