There may be a need to delete a DBMS Column View Column assignment. This would happen if a View has too many assigned DBMS Columns or a wrongly assigned DBMS Column. The removal of a DBMS Column View Column assignment assignment is accomplished by:
Start the Operational Database Model Metabase System Module
Select the DBMS
Enter User Name and Password
Select the Menu Item, ReEngineering, and then the subordinate menu item, Remove DBMS Table to View Column Assignments.
Select DBMS Schema
Select DBMS Table
Select a DBMS Column that are to have its DBMS Table Column View Column relationship removed.
Press the Remove button that accomplishes the action