select major_id, major_name, create_by, create_time, update_by, update_time, remark from sim_major and major_name like concat('%', #{majorName}, '%') where major_id = #{majorId} select LAST_INSERT_ID() insert into sim_major major_name, create_by, create_time, update_by, update_time, remark, #{majorName}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, #{remark}, update sim_major major_name = #{majorName}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, remark = #{remark}, where major_id = #{majorId} delete from sim_major where major_id = #{majorId} delete from sim_major where major_id in #{majorId}