省市县三级联动的SQL语句
省市县三级联动的SQL语句 无 CREATE TABLE `t_address_province` (`id` INT AUTO_INCREMENT PRIMARY KEY COMMENT '主键',`code` CHAR(6) NOT NULL COMMENT '省份编码',`name` VARCHAR(40) NOT NULL COMMENT '省份名称') ENGINE=InnoDB DEFAULT CHARSET=UTF8 C
省市县三级联动的SQL语句CREATE TABLE `t_address_province` ( `id` INT AUTO_INCREMENT PRIMARY KEY COMMENT '主键', `code` CHAR(6) NOT NULL COMMENT '省份编码', `name` VARCHAR(40) NOT NULL COMMENT '省份名称' ) ENGINE=InnoDB DEFAULT CHARSET=UTF8 COMMENT='省份信息表'; CREATE TABLE `t_address_city` ( `id` INT AUTO_INCREMENT PRIMARY KEY COMMENT '主键', `code` CHAR(6) NOT NULL COMMENT '城市编码', `name` VARCHAR(40) NOT NULL COMMENT '城市名称', `provinceCode` CHAR(6) NOT NULL COMMENT '所属省份编码' ) ENGINE=InnoDB DEFAULT CHARSET=UTF8 COMMENT='城市信息表'; CREATE TABLE `t_address_town` ( `id` INT AUTO_INCREMENT PRIMARY KEY COMMENT '主键', `code` CHAR(6) NOT NULL COMMENT '区县编码', `name` VARCHAR(40) NOT NULL COMMENT '区县名称', `cityCode` CHAR(6) NOT NULL COMMENT '所属城市编码' ) ENGINE=InnoDB DEFAULT CHARSET=UTF8 COMMENT='区县信息表';

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