select user_id, id, time_limit from t_mine_user and user_id = #{userId} and time_limit = #{timeLimit} where user_id = #{userId} insert into t_mine_user user_id, id, time_limit, #{userId}, #{id}, #{timeLimit}, update t_mine_user id = #{id}, time_limit = #{timeLimit}, where user_id = #{userId} delete from t_mine_user where user_id = #{userId} delete from t_mine_user where user_id in #{userId}