| No | Name | Domain | Dty | Len | Scale | Nulls | Foreign Key | Description |
|---|---|---|---|---|---|---|---|---|
| 1 | XCO_IDX_NAME | DV_SQLID | C | 30 | N | TDD_INDEX.IDX_NAME | SQL Identifier. To be safe keep the length to 18 characters. This is the ANSI standard length. Even though some RDBMSs support more than 18 character it is recommended, for portability, that these identifiers be no longer than 18 characters. | |
| 2 | XCO_TAB_NAME | DV_SQLID | C | 30 | N | TDD_COLUMN.COL_TAB_NAME | Table name. | |
| 3 | XCO_COL_NAME | DV_SQLID | C | 30 | N | TDD_COLUMN.COL_NAME | Column name. | |
| 4 | XCO_SEQ | DV_SEQ | I | 2 | N | Orders (sequences) the data correctly. | ||