The SQLPRIMARYKEYS view contains one row for every primary constraint key on a table.
The following table describes the columns in the view:
| Column Name | Data Type | Description |
|---|---|---|
| TABLE_CAT | VARCHAR(128) | Relational database name |
| TABLE_SCHEM | VARCHAR(128) | Name of the schema containing the table with the primary key. |
| TABLE_NAME | VARCHAR(128) | Name of the table with the primary key. |
| COLUMN_NAME | VARCHAR(128) | Name of a primary key column. |
| KEY_SEQ | SMALLINT | The position of the column within the key. |
| PK_NAME | VARCHAR(128) | Name of the primary key constraint. |