SQL Server 2000
PageCount:一页需要的数据条数
PageIndex:页索引
方式1
select top PageCount * from (
select top PageCount * from (
select top PageCount*PageIndex * from tableName order by ID) as tmp1 order by ID DESC
) as tmp2 order by ID
)
方式2
select * from tableName where ID in (
select top PageCount BillID from (
select top PageCount*PageIndex ID from tableName order by ID
) temp1 order by ID DESC
) order by ID
Oracle 9i:
SQL:普通的Select语句
FromIndex:从…条
ToIndex:到…条
通用的方式:
select * from (
select row_.*, rownum rownum_ from (
SQL
) row_ where rownum <= toIndex
) where rownum_ > fromIndex
有唯一标识符(ID字段)的情况排序
select * from tableName where ID in(
select ID from (
select rownum rownum_,ID from (
select ID from tableName order by Code
) where rownum <= toIndex
) where rownum_ > fromIndex
)