public boolean deleteItemFromCart(String itemName) throws SQLException, ClassNotFoundException {
			ConnectionUtility chd = new ConnectionUtility();
			Connection con = null;
			PreparedStatement ps = null;
			boolean b = false;
			try {
		        con = chd.create();	
		    	ps =con.prepareStatement("delete from cart where itemname = '"+itemName+"' ");
		    	int result = ps.executeUpdate();
		    	if(result>0) {
		          b = true;
		    	}
			} catch(Exception e) {
				e.printStackTrace();
			}
			finally {
				 try  {
					 con.commit(); 
					 con.close();  
				 } catch(Exception e) {
					e.printStackTrace();
				 }
			}
            return b;
		}