db2获得刚插入的自增字段的值:
values(identity_val_local())
Select
Top在不同数据库中的使用用法:
1. Oracle数据库
<CENTER><CCID_NOBR> SELECT * FROM TABLE1 WHERE ROWNUM<=N
2. Infomix数据库
SELECT FIRST N * FROM TABLE1
3.
DB2数据库
SELECT * ROW_NUMBER() OVER(ORDER BY COL1 DESC) AS ROWNUM WHERE ROWNUM<=N
或者
SELECT COLUMN FROM TABLE FETCH FIRST N ROWS ONLY
4. SQL Server数据库
SELECT
TOP N * FROM TABLE1
5. Sybase数据库
SET ROWCOUNT N
GO
SELECT * FROM TABLE1
6. MySQL数据库
SELECT * FROM TABLE1 LIMIT N
7. FoxPro数据库
SELECT *
TOP N FROM TABLE ORDER BY COLUMN
转载自
http://tech.techweb.com.cn/archiver/tid-243262.html
posted on 2008-11-03 10:32
temper 阅读(145)
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