摘要：
create table test (NAME varchar(20) not null, HOBBY varchar(20) not null); insert into test values('Adam','basketball'); insert into test values('Bill','basketball'); insert into test values('Bill','football'); insert into test values('Cyper',& 阅读全文
posted @ 2012-06-29 18:39 峰雪 阅读(184) 评论(0) 推荐(0) 编辑