1. ORACLE
SELECT * FROM TABLE1 WHERE ROWNUM<=N 2. INFORMIX
SELECT FIRST N * FROM TABLE1 where 1=1 3. DB2
SELECT * ROW_NUMBER() OVER(ORDER BY COL1 DESC) AS ROWNUM WHERE ROWNUM<=N
或者
SELECT COLUMN FROM TABLE where 1=1 FETCH FIRST N ROWS ONLY 4. SQL SERVER
SELECT TOP N * FROM TABLE1 where 1=1
or
SET ROWCOUNT N SELECT * FROM TABLE1 where 1=1 SET ROWCOUNT N15. SYBASE
SET ROWCOUNT N SELECT * FROM TABLE1 where 1=1 SET ROWCOUNT N16. MYSQL
SELECT * FROM TABLE1 where 1=1 LIMIT N 7. FOXPRO
SELECT * TOP N FROM TABLE ORDER BY COLUMN8. ACCESS
SELECT TOP N * FROM TABLE1 where 1=1
SELECT * FROM TABLE1 WHERE ROWNUM<=N 2. INFORMIX
SELECT FIRST N * FROM TABLE1 where 1=1 3. DB2
SELECT * ROW_NUMBER() OVER(ORDER BY COL1 DESC) AS ROWNUM WHERE ROWNUM<=N
或者
SELECT COLUMN FROM TABLE where 1=1 FETCH FIRST N ROWS ONLY 4. SQL SERVER
SELECT TOP N * FROM TABLE1 where 1=1
or
SET ROWCOUNT N SELECT * FROM TABLE1 where 1=1 SET ROWCOUNT N15. SYBASE
SET ROWCOUNT N SELECT * FROM TABLE1 where 1=1 SET ROWCOUNT N16. MYSQL
SELECT * FROM TABLE1 where 1=1 LIMIT N 7. FOXPRO
SELECT * TOP N FROM TABLE ORDER BY COLUMN8. ACCESS
SELECT TOP N * FROM TABLE1 where 1=1
解决方案 »
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