LABEL ON

The LABEL ON statement adds or replaces labels in the catalog description.  You can add or replace the labels for the following objects:

Example:

Enter a label on the DEPTNO column of table CORPDATA.DEPARTMENT.

LABEL ON COLUMN CORPDATA.DEPARTMENT.DEPTNO
  IS 'DEPARTMENT NUMBER'

For more information, see LABEL ON in the SQL Reference topic in the Information CenterLink to Information center.