update hz_peculiarity set del_flag = 2 where id = #{peculiarityId} select id , peculiarity_type,peculiarity_number,create_time,create_by,update_time,update_by,del_flag from hz_peculiarity and peculiarity_type =#{peculiarityType} and peculiarity_number = #{peculiarityNumber} and del_flag = 0 select id , peculiarity_type,peculiarity_number,create_time,create_by,update_time,update_by,del_flag from hz_peculiarity where peculiarity_number = #{peculiarityNumber} and del_flag = 0 select id , peculiarity_type,peculiarity_number,create_time,create_by,update_time,update_by,del_flag from hz_peculiarity where del_flag = 0