一条sql语句咋个写
时间:2011-12-28
来源:互联网
表A
字段 id nubmer people
其中number字段有重复数据,怎样每次取10条数据,并且number不重复呢?
作者: sdbtongtong 发布时间: 2011-12-28
作者: fredrickhu 发布时间: 2011-12-28
作者: fredrickhu 发布时间: 2011-12-28
作者: fredrickhu 发布时间: 2011-12-28
where number > 上次的number
group by number
order by number
作者: SSXYC 发布时间: 2011-12-28
declare @表A table (id int,nubmer varchar(1),people varchar(1)) insert into @表A select 1,'a','a' union all select 2,'a','a' union all select 3,'b','b' union all select 4,'b','c' union all select 5,'c','d' union all select 6,'d','a' union all select 7,'e','a' union all select 8,'f','a' union all select 9,'g','a' union all select 10,'h','a' union all select 11,'h','a' union all select 12,'i','a' union all select 13,'j','a' union all select 14,'k','a' union all select 15,'k','a' union all select 16,'l','a' union all select 17,'m','a' union all select 18,'n','a' union all select 19,'o','a' union all select 20,'p','a' union all select 21,'p','a' union all select 22,'q','a' union all select 23,'q','a' union all select 24,'q','a' union all select 25,'r','a' union all select 26,'s','a' union all select 27,'t','a' union all select 28,'u','a' union all select 29,'v','a' union all select 30,'w','a' union all select 31,'x','a' union all select 32,'y','a' union all select 33,'z','a' union all select 34,'z','a' union all select 35,'z','a' declare @pageindex int set @pageindex=1 --可以改成2 ;with maco as ( select row_number() over (order by id) as rid,* from @表A t where id=(select min(id) from @表A where nubmer=t.nubmer)) select id,nubmer,people from maco where rid between (@pageindex-1)*10+1 and 10*@pageindex /* id nubmer people ----------- ------ ------ 1 a a 3 b b 5 c d 6 d a 7 e a 8 f a 9 g a 10 h a 12 i a 13 j a */
作者: maco_wang 发布时间: 2011-12-28
SQL code
declare @表A table (id int,nubmer varchar(1),people varchar(1))
insert into @表A
select 1,'a','a' union all
select 2,'a','a' union all
select 3,'b','b' union all
select 4,'b','c' union ……
经典
作者: SSXYC 发布时间: 2011-12-28
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