MySQL | You can't specify target table 'a' for update in FROM clause

Question

DELETE FROM table_a WHERE id IN(
    SELECT table_a.id AS id FROM table_a, table_b 
    WHERE table_a.object_id = 1 AND table_a.code = \'code\' 
        AND table_a.         


        

Answer 1

My Way ... If you could use that!

DELETE FROM table_a WHERE id IN(SELECT id FROM(SELECT id FROM table_a WHERE userid=99 GROUP BY mobile HAVING COUNT(mobile) > 1) as t2)