public void updatepass(String username,String password) 
	{
		
	DbConnection dbconObj=new DbConnection();
	Connection con=null;
	Statement stmt=null;
	
	try{
	    
		con=dbconObj.getDbConnection();
		stmt=con.createStatement();
		
		String query = "update G4_CUSTOMER set password = '"+password+ "' WHERE USERNAME = '"+username+"'" ;
		stmt.executeUpdate(query);
			
	}
	catch(SQLException sqex){
		System.out.println(sqex);
	}
	
	
	}