1. ORACLE
SELECT * FROM TABLE1 WHERE ROWNUM<=N – Oracle 12C之前的版本
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 N
GO
SELECT * FROM TABLE1
6. MYSQL
SELECT * FROM TABLE1 LIMIT N
7. FOXPRO
SELECT * TOP N FROM TABLE ORDER BY COLUMN
8. TimesTen
SELECT FIRST N * FROM TABLE1
SELECT * FROM TABLE1 WHERE ROWNUM<=N – Oracle 12C之前的版本
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 N
GO
SELECT * FROM TABLE1
6. MYSQL
SELECT * FROM TABLE1 LIMIT N
7. FOXPRO
SELECT * TOP N FROM TABLE ORDER BY COLUMN
8. TimesTen
SELECT FIRST N * FROM TABLE1
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/29960155/viewspace-1368293/ ，如需转载，请注明出处，否则将追究法律责任。
请登录后发表评论
登录
全部评论
