| 
        
        Parameter
         | 
      
        
        Type
         | 
      
        
        Description
         | 
     
| 
        
        IN
         | 
      ||
| 
        
        hquery
         | 
      
        
        DAM_HQUERY
         | 
      
        
        The query handle.
        
       
        When using this function in the basic IP mode, DAM_HSTMT should be passed for the query handle.
         | 
     
| 
        
        hrow
         | 
      
        
        DAM_HROW
         | 
      
        
        The update row handle.
         | 
     
| 
        
        OUT
         | 
      ||
| 
        
        phcol
         | 
      
        
        DAM_HCOL *
         | 
      
        
        The column handle of the column to be updated.
         | 
     
| 
        
        RETURN
         | 
      ||
| 
        
        DAM_HVALEXP
         | 
      
        
        The handle to the update value expression.
        
       
        Use damex_describeValExp to get value details.
         |