一,ORACLE
关键字 rownum
规则:
select * from (select a.*,rownum rc from 表名 where rownum<=endrow) a where a.rc>=startrow
或 SELECT *
FROM (SELECT A.*, ROWNUM RN
FROM (SELECT * FROM TABLE_NAME) A
WHERE ROWNUM <= 40)
WHERE RN > 20
其中的SELECT * FROM TABLE_NAME 表示没有进行分页时的sql查询语句,而ROWNUM 和RN 限定了查询数据的范围。
实例:
select * from ( select OL.*, rownum rc from OffsiteOutreachTeam_List OL where rownum <= 48 ) OL where OL.rc >= 9
SELECT * FROM (SELECT A.*, ROWNUM RN FROM (SELECT * FROM OffsiteOutreachTeam_List) A WHERE ROWNUM <= 40) WHERE RN > 20
select * from ( select OL.*, rownum rc from OffsiteOutreachTeam_List OL) where rc >= 9 and rc <= 20
select * from ( select OL.*, rownum rc from OffsiteOutreachTeam_List OL) where rc between 10 and 20
注意:可以通过排序,避免不同页出现重复的数据。
- SELECT * FROM
- 2 (
- 3 SELECT A.*, ROWNUM RN
- 4 FROM (SELECT ID, OWNER, OBJECT_NAME FROM TEST WHERE OWNER IS NOT NULL ORDER BY OWNER, ID) A
- 5 WHERE ROWNUM <= 20
- 6 )
- 7 WHERE RN >= 11;
二,MySQL
关键字:limit
MySQL数据库分页 Select * from 表名 limit startrow,pagesize (Pagesize为每页显示的记录条数)
三,SQL Servel
关键字:top
3.SQL Server 2000数据库分页 Select top pagesize * from 表名 where 列名 not in(select top pagesize*page 列名 from 表名 order by列名) order by列名
4.SQL Server 2005数据库分页 Select * from (select 列名,row_number() over(order by 列名1) as 别名from 表名) as t where t.列名1>=startrow and t.列名1<=endrow
补加:
1.oracle数据库分页
select * from
(select a.*,rownum rc from 表名 where rownum<=endrow) a
where a.rc>=startrow;
2.DB2数据库分页
Select * from
(select rownumber() over() as rc,a.* from
(select * from 表名 order by 列名) as a)
where rc between startrow and endrow;
3.SQL Server 2000数据库分页
Select top pagesize * from 表名
where 列名 not in
(select top pagesize*page 列名 from 表名 order by 列名)
order by 列名;
4.SQL Server 2005数据库分页
Select * from
(select 列名,row_搜索number() over(order by 列名1) as 别名from 表名) as t
where t.列名1>=startrow and t.列名1<=endrow;
5.MySQL数据库分页
Select * from 表名 limit startrow,pagesize;
(Pagesize为每页显示的记录条数)
6.通用模式
select * from
(select * from student where sid not in
(select sid from student where rownum<=(currentPage-1)*pageSize)
) where rownum <=pageSize;