Repeats a statement for each non-modifiable column in a table. Non-modifiable columns have Cannot Modify selected as a check parameter.
        Example 
            
            In a trigger for the table TITLE, the following macro:
            
                .NMFCOL("%COLUMN% %COLTYPE%","",",",";")
             
            generates the following trigger script:
            
                TITLE_ISBN char(12),
PUB_ID char(12);