sql2000基本删除,插入,查询
insert into TABLE1 ([name],subject,class) values ('我的名字','英语',3)
select * from table1
insert into table1 (subject,class) values ('英语',3)
update table1 set [name]='' where isnull([name],'')=''
select * from table1 where class=2
select * from table1 where class>
=2
select * from table1
delete table1 where class=1
update table1 set class=3 where class is NULL