Compare duas tabelas idênticas MySQL

select * from (
SELECT 'Table1',t1.* FROM table1 t1 WHERE 
(t1.id)
NOT IN (SELECT  t2.id FROM table2 t2)
UNION ALL
SELECT 'Table2',t2.* FROM table2 t2 WHERE   
(t2.id) 
NOT IN (SELECT  t1.id FROM table1 t1))temp order by id;