各种不同的数据库查询前N条记录,都不一样,现在总结了一下,列了出来:
1. ORACLE
SELECT * FROM TABLE1 WHERE ROWNUM <= N
2.
INFORMIX
SELECT FIRST N * FROM
TABLE1
3. DB2
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
SELECT TOP N * FROM TABLE1
5.
SYBASE
SET ROWCOUNT NGOSELECT *
FROM TABLE1
6. MYSQL
SQLLITE
SELECT * FROM TABLE1 LIMIT N
7. FOXPRO SELECT * TOP N FROM TABLE
ORDER BY COLUMN
8.postgres查询前几条记录SQL
SELECT * FROM TABLE LIMIT
offset 偏移量,比如要查第10条到第15条
就是一下SQL.
SELECT * FROM TABLE order by id asc limit 5 offset 10;
原文:http://www.cnblogs.com/fu-wei/p/3591209.html