public void updatePhysician(Object o, int empID, int column)
    {
        try 
        {
            Connection connect = connection.getConnectionFromPool();   
            
            switch (column)
            {
                case 0:
                    Statement fn = connect.createStatement();
                    fn.execute("UPDATE physician SET First_Name = '" + o + "' WHERE Employee_ID = '" + empID + "'");                    
                    break;
                case 1:
                    Statement ln = connect.createStatement();
                    ln.execute("UPDATE physician SET Last_Name = '" + o + "' WHERE Employee_ID = '" + empID + "'");  
                    break;
                case 2:
                    Statement bd = connect.createStatement();
                    bd.execute("UPDATE physician SET Birth_Date = '" + o + "' WHERE Employee_ID = '" + empID + "'");  
                    break;
                case 3:
                    Statement sd = connect.createStatement();
                    sd.execute("UPDATE physician SET Start_Employment_Date = '" + o + "' WHERE Employee_ID = '" + empID + "'");  
                    break;
                case 4:
                    Statement ed = connect.createStatement();
                    ed.execute("UPDATE physician SET End_Employment_Date = '" + o + "' WHERE Employee_ID = '" + empID + "'");  
                    break;
                case 5:
                    Statement a = connect.createStatement();
                    a.execute("UPDATE physician SET Address = '" + o + "' WHERE Employee_ID = '" + empID + "'");  
                    break;
                case 6:
                    Statement p = connect.createStatement();
                    p.execute("UPDATE physician SET Phone = '" + o + "' WHERE Employee_ID = '" + empID + "'");  
                    break;
            }
            
            connection.returnConnectionToPool(connect);            
        } 
        catch (SQLException ex) 
        {
            System.out.println("Update physician function error: " + ex);
        }
    }