| Field | | Type | Null | Key | Default | Extra |
|---|
| CONSTRAINT_CATALOG |
|
varchar(64) |
NO |
|
|
|
| CONSTRAINT_SCHEMA |
|
varchar(64) |
NO |
|
|
|
| CONSTRAINT_NAME |
|
varchar(64) |
NO |
|
|
|
| UNIQUE_CONSTRAINT_CATALOG |
|
varchar(64) |
NO |
|
|
|
| UNIQUE_CONSTRAINT_SCHEMA |
|
varchar(64) |
NO |
|
|
|
| UNIQUE_CONSTRAINT_NAME |
|
varchar(64) |
YES |
|
|
|
| MATCH_OPTION |
|
enum('NONE','PARTIAL','FULL') |
NO |
|
|
|
| UPDATE_RULE |
|
enum('NO ACTION','RESTRICT','CASCADE','SET NULL','SET DEFAULT') |
NO |
|
|
|
| DELETE_RULE |
|
enum('NO ACTION','RESTRICT','CASCADE','SET NULL','SET DEFAULT') |
NO |
|
|
|
| TABLE_NAME |
|
varchar(64) |
NO |
|
|
|
| REFERENCED_TABLE_NAME |
|
varchar(64) |
NO |
|
|
|