row_number 可以使用between .... and .. ,而rownum不可以使用,
Row_number: Select * from (
SELECT 字段名, ROW_NUMBER() OVER (ORDER BY 排序名 desc) AS 新列名 FROM 表名 ) where新列名 between 起始行 and 终止行 (摘自:http://docs.oracle.com/cd/B19306_01/server.102/b14200/functions137.htm)
Rownum: select * from
(select * from 表名) where romnum>0 (rownum<10 摘自:http://docs.oracle.com/cd/B19306_01/server.102/b14200/pseudocolumns009.htm)
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