insert into tb_selection( name, start_time, end_time, remark )values( #{name}, #{startTime}, #{endTime}, #{remark} ) delete from tb_selection where id = #{id} update tb_selection set name=#{name}, start_time=#{startTime}, end_time=#{endTime}, remark=#{remark} where id = #{id} update tb_selection set name = #{name}, start_time = #{startTime}, end_time = #{endTime}, remark = #{remark} where id = #{id} and id = #{id} and name = #{name} and remark = #{remark}