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省市县三级联动的SQL语句

Jun 07, 2016 pm 02:57 PM
sql Linkage statement

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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