Column name
|
Data type
|
Description
|
| CONSTRAINT _CATALOG |
VARCHAR(128) |
The name of the catalog containing the table constraint. |
| CONSTRAINT_SCHEMA |
VARCHAR(128) |
The name of the schema containing the table or view. |
| CONSTRAINT_NAME |
VARCHAR(128) |
The name of the table constraint. |
| TABLE_CATALOG |
VARCHAR(128) |
The name of the catalog containing the table or view. |
| TABLE_SCHEMA |
VARCHAR(128) |
The name of the schema containing the table or view. |
| TABLE_NAME |
VARCHAR(128) |
The name of the table or view. |
| CONSTRAINT_TYPE |
VARCHAR(20) |
One of: "CHECK" "FOREIGN KEY" "PRIMARY KEY" "UNIQUE". |
| IS_DEFERRABLE |
VARCHAR(3) |
One of: "YES" = the constraint is deferrable "NO" = the constraint is not deferrable. |
| INITIALLY_DEFERRED |
VARCHAR(3) |
One of: "YES" = the constraint is immediate "NO" = the constraint is deferred. |