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sql面试题(查看数据中指定几行记录)_MySQL
- WBOYOriginal
- 2016-06-01 13:16:411272browse
分享一个sql数据库面试题。
问题：
表 table1,主键为 ID,ID为自动编号（ID可能不连续），要求查询第31-40行记录，请问SQL语句怎么写？
实现代码：
--SQL server
select top 10 *
from
(select top 40 * from table1 order by ID) a
order by ID desc
--Oracle
select *
from
(select top 40 * from t order by ID) a
where
rownum>30
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