| 
        
        Parameter
         | 
      
        
        Type
         | 
      
        
        Description
         | 
     
| 
        
        IN
         | 
      
        | 
      
        | 
     
| 
        
        hTable
         | 
      
        
        int64
         | 
      
        
        The table handle.
         | 
     
| 
        
        RETURN
         | 
      
        | 
      
        | 
     
| 
        | 
      
        
        int64
         | 
      
        
        The handle to the next column in the schema. A value of zero is returned at the end.
         |