referential_constraints

Overview

This table is only used for compatibility with MySQL behavior. It is always empty.

Database

information_schema

Table Information

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)