Select Top在MySQL数据库中的使用方法
时间:2010-08-10 来源:visky
select * from tb_eleclog where uname='jimmy' order by time DESC limit 0, 1
等价于
select * from tb_eleclog where uname='jimmy' order by time DESC limit 1
另转载Select Top在七种数据库中的使用方法(http://www.52lamp.com.cn/detail/981.html)
1. Oracle数据库
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 |
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