一对多_数据库创建脚本.sql

一款仿msdn聊天程序,用java编写,很好用!

-- 删除表
DROP TABLE person ;
DROP TABLE address ;

CREATE TABLE person
(
	pid VARCHAR(32) NOT NULL PRIMARY KEY ,
	name VARCHAR(20) NOT NULL ,
	age INT
) ;

CREATE TABLE address
(
	aid VARCHAR(32) NOT NULL PRIMARY KEY ,
	name VARCHAR(50) NOT NULL ,
	zipcode VARCHAR(10) NOT NULL ,
	pid VARCHAR(32) ,
	FOREIGN KEY (pid) REFERENCES person(pid) ON DELETE CASCADE
) ;