SELECT
	t1.`id` AS `id`,
	t1.`id_int` AS `id_int`,
	t1.`person_id` AS `person_id`,
	t1.`bureau_id` AS `bureau_id`,
	t1.`org_id` AS `org_id`,
	t1.`province_code` AS `province_code`,
	t1.`city_code` AS `city_code`,
	cast( t1.`b_use` AS signed ) AS `b_use`,
	t1.`district_code` as district_code,
	t1.`main_school_id` as main_school_id,
	t1.`sort_id` as sort_id,
	t1.`is_main` as is_main,
	case t1.`b_use` when -2 then 1 else 0 end AS `del_flag`,
	DATE_FORMAT(t1.`last_updated_time`,'%Y/%m/%d %H:%i:%s') AS `last_updated_time`
FROM
	`t_base_teacher_org` as t1