select id, title, content, recipient, mail_type, request_time, create_time from mail_log and title like concat('%', #{title}, '%') and content like concat('%', #{content}, '%') and recipient like concat('%', #{recipient}, '%') and create_time between #{createTime} and #{endCreateTime} where id = #{id} delete from mail_log where id = #{id} delete from mail_log where id in #{id}