| 
        
        Parameter
         | 
      
        
        Type
         | 
      
        
        Description
         | 
     
| 
        
        INPUT
         | 
     ||
| 
        
        hstmt
         | 
      
        
        long
         | 
      
        
        The statement handle.
         | 
     
| 
        
        iGroupByColNum
         | 
      
        
        int
         | 
      
        
        The number of the Group By column to return information about.
        
       
        Valid numbers:
        
       
        0 - (Value returned from dam_getInfo (DAM_INFO_GROUP_BY_OPTIMIZABLE) -1)
         | 
     
| 
        
        OUTPUT
         | 
     ||
| 
        
        piColNum
         | 
      
        
        xo_int
         | 
      
        
        The column number as defined in the schema database.
         | 
     
| 
        
        pColName
         | 
      
        
        StringBuffer
         | 
      
        
        The column name as defined in the schema database.
         | 
     
| 
        
        RETURN
         | 
     ||
| 
        
        int
         | 
      
        
        The status of the call:
        
       
        DAM_SUCCESS - on success.
        
       
        DAM_FAILURE - wrong value for iGroupByColNum.
         | 
     |