解决mysql查询，in条件参数为带逗号的字符串，查询结果错误

若有如下sql：java SELECT ( SELECT GROUP_CONCAT(content) FROM account_limit_user ur WHERE ur.id IN (T1.limit_user) GROUP BY ur.id ) AS limit_user FROM account T1 WHERE 1 = 1 T1.limit_user 为account表中查询出来的值my

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