| 
        
        Parameter
         | 
      
        
        Type
         | 
      
        
        Description
         | 
     
| 
        
        IN
         | 
      
        | 
      
        | 
     
| 
        
        hTable
         | 
      
        
        int64
         | 
      
        
        Table handle
         | 
     
| 
        
        iColNum
         | 
      
        
        int
         | 
      
        
        Number of the column
         | 
     
| 
        
        RETURN
         | 
      
        | 
      
        | 
     
| 
        | 
      
        
        int64
         | 
      
        
        The handle to the table column. A value of zero is returned if the column does not exist.
         |