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select * from books
where 1=1
and categoryid=29
and title like('%ASP.NET%')
and unitprice>10
order by id
Select top 20 * from books order by id
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select Top m * from books
where id not in
(Select top m(n-1) id from books order by id)
order by id
select * from
(select Row_number() over(order by id) as num,
* from books) as table1
where num between 21 and 30


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create table tb_month
(monthid varchar(2),mongthName varchar(50))
insert into tb_month
select '01','Ò»ÔÂ'
union all select '02','¶þÔÂ'
union all select '03','ÈýÔÂ'
union all select '04','ËÄÔÂ'
union all select '05','ÎåÔÂ'
union all select '06','ÁùÔÂ'
union all select '07','ÆßÔÂ'
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dept:
deptno(primary key),dname,loc
emp:
empno(primary key),ename,job,mgr,sal,deptno
*/
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select max(sal) as ×î¸ß¹¤×Ê,min(sal) as ×îµÍ¹¤×Ê,deptno from emp group by deptno;
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select * from sq_donglong.achi_news where ID in (select ID from (select top 6 ID from sq_donglong.achi_news where SortID=82)a union all select ID from (select top 6 ID from sq_donglong.achi_news where SortID=84)b)
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