select * from prevent_cj_report_danger_info order by create_by desc select * from prevent_cj_report_danger_info where report_status = 1 limit 200 update prevent_cj_report_danger_info set report_status = #{reportStatus}, report_time = #{reportTime} where danger_manager_id = #{id} update prevent_cj_report_danger_info set report_status = #{reportStatus}, report_time = #{reportTime} where id = #{id}