摘要：
create table tb(时间 datetime , 金额 int) insert into tb values('2007-1-1 10:00:23' , 8 )insert into tb values('2007-1-1 10:01:24' , 4 )insert into tb values('2007-1-1 10:05:00' , 2 )insert into tb values('2007-1-1 10:06:12' , 3 )insert into tb values('2007-1-1 10:08: 阅读全文
