mysql - 如何在 DELETE 查询中进行 SELECT 查询？

Question

查询:

SELECT accounts.id, accounts.email FROM accounts
INNER JOIN (SELECT email FROM accounts
GROUP BY email HAVING count(id) > 1) dup ON accounts.email = dup.email

我需要删除此查询的结果。如何转换此查询 DELETE

Answer 1

DELETE a.* FROM accounts a
JOIN (SELECT email
      FROM accounts
      GROUP BY email
      HAVING COUNT(*) > 1) dup
ON a.email = dup.email