delete from `bl_follow_up_record` user_id = #{userId} and clue_id = #{clueId} select count(*) from `bl_follow_up_record` user_id = #{userId} and follow_way = #{way} select * from `bl_follow_up_record` user_id = #{userId} and clue_id = #{clueId} select * from `bl_follow_up_record` user_id = #{userId} and clue_id = #{clueId} and (record_id like concat('%',#{text},'%') or follow_content like concat('%',#{text},'%') or follow_person like concat('%',#{text},'%')) and #{startTime} follow_time and follow_time #{endTime}