| 
        
        Parameter
         | 
      
        
        Type
         | 
      
        
        Description
         | 
     
| 
        
        IN
         | 
      ||
| 
        
        hTable
         | 
      
        
        DAM_HTABLE
         | 
      
        
        The table handle.
         | 
     
| 
        
        RETURN
         | 
      ||
| 
        
        DAM_HCOL
         | 
      
        
        The handle to the next column in the schema.
        
       
        A NULL is returned at the end.
         |