摘要: CREATE TABLE Orders(O_Id int NOT NULL,OrderNo int NOT NULL,Id_P int,PRIMARY KEY (O_Id),FOREIGN KEY (Id_P) REFERENCES Persons(Id_P)) 阅读全文
posted @ 2013-10-18 17:01 甜菜波波 阅读(1786) 评论(0) 推荐(0) 编辑