文件名称:2017省市区镇(街道)级联.sql
文件大小:4.18MB
文件格式:SQL
更新时间:2020-11-23 03:46:58
省市区镇sql
CREATE TABLE `c_region_level_4` ( `id` smallint(5) unsigned NOT NULL AUTO_INCREMENT, `code` int(10) unsigned DEFAULT NULL, `parent_id` mediumint(8) unsigned DEFAULT NULL, `name` varchar(50) DEFAULT NULL, `level` tinyint(1) unsigned DEFAULT NULL, PRIMARY KEY (`id`), KEY `parent_id` (`parent_id`), KEY `code` (`code`,`parent_id`) ) E