Parent Table variables are also available.
| 
                             Variable  | 
                        
                             Comment  | 
                    
|---|---|
| 
                             %COLUMN%  | 
                        
                             Generated code of Column  | 
                    
| 
                             %COLNNO%  | 
                        
                             Position of Column in List of columns of Table  | 
                    
| 
                             %COLNNAME%  | 
                        
                             Name of Column  | 
                    
| 
                             %COLNCODE%  | 
                        
                             Code of Column  | 
                    
| 
                             %PRIMARY%  | 
                        
                             Contains Keyword "primary" if Column is primary key column  | 
                    
| 
                             %ISPKEY%  | 
                        
                             TRUE if Column is part of Primary key  | 
                    
| 
                             %FOREIGN%  | 
                        
                             TRUE if Column is part of one foreign key  | 
                    
| 
                             %COMPUTE%  | 
                        
                             Compute constraint text  | 
                    
| 
                             %NULLNOTNULL%  | 
                        
                             Mandatory status of a column. This variable is always used with NullRequired item, see Working with Null values  |