摘要: create table orders( company varchar(10), ordernumber int)insert into ordersselect 'IBM',4566 union allselect 'JIS',4565 union allselect 'JOINY'... 阅读全文
posted @ 2015-08-02 17:31 kevin.dai 阅读(216) 评论(0) 推荐(0) 编辑