| Table: COMMON_Metadata_About_Keys | |||
| Columns | |||
| Name | Type | Constraints | Description |
| TABLE_NAME | nvarchar (128) | NOT NULL | |
| CONSTRAINT_NAME | nvarchar (128) | NOT NULL | |
| IS_PRIMARY_KEY | bit | NOT NULL | |
| COLUMN_NAME | nvarchar (128) | NOT NULL | |
| Unique constraints | |||
| Name | Columns | Description | |
| UK_COMMON_Metadata_About_Keys | TABLE_NAME, IS_PRIMARY_KEY, CONSTRAINT_NAME, COLUMN_NAME | CLUSTERED | |