Each row represents some column that is referenced by a CHECK
constraint.
Table 63. SYSCAT.COLCHECKS Catalog View
| Column Name | Data Type | Nullable | Description |
|---|---|---|---|
| CONSTNAME | VARCHAR(18) |
| Name of the check constraint. (Unique within a table. May be system generated.) |
| TABSCHEMA | CHAR(8) |
| Qualified name of table containing referenced column. |
| TABNAME | VARCHAR(18) |
| |
| COLNAME | VARCHAR(18) |
| Name of column. |