def METHOD_NAME(self, cycle):
    sql = """
    select
        concat(db_max,' user: ' ,user_max),
        sum(ts_cnt) 
    from mysql_slow_query_review_history 
    where ts_min >= date_sub(now(), interval {} day) 
    group by db_max,user_max order by sum(ts_cnt) desc limit 50;
    """.format(
        cycle
    )
    return self.__query(sql)