staff id, staff_name,login_name,password, phone,is_delete,create_time,update_time,sex #{staffName},#{loginName},#{password},#{phone}, #{isDelete},now(),now(),#{sex} staff_name = #{staffName}, login_name = #{loginName}, password =#{password}, phone =#{phone}, is_delete = #{isDelete}, sex = #{sex}, update_time =now() id = #{id} and staff_name = #{staffName} and login_name = #{login_name} and password =#{password} and phone =#{phone} and is_delete = #{isDelete} and create_time >= #{createTime} and #{updateTime} >= update_time sex = #{sex} insert into () value( ) UPDATE id = #{id} UPDATE is_delete = 1 id = #{id}