各類不一樣的數據庫查詢前N條記錄，都不同，如今總結了一下，列了出來：
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查詢前幾條記錄SQL SELECT * FROM TABLE LIMIT
offset 偏移量,好比要查第10條到第15條 就是一下SQL.數據庫
SELECT * FROM TABLE order by id asc limit 5 offset 10;post