month_manure id, `year_month`,manure_award,create_time,update_time #{yearMonth},#{manureAward},now(),now() `year_month` =#{yearMonth}, manure_award = #{manureAward}, update_time =now() id = #{id} and `year_month` =#{yearMonth} and manure_award = #{manureAward} and create_time >= #{createTime} and #{updateTime} >= update_time insert into () value( ) UPDATE id = #{id}