oracl 和db2 常用语法比较： 1、取前N条记录 Oracle：Select * from TableName where rownum <= N; DB2：Select * from TableName fetch first N rows only; 2、取得系统日期 Oracle：Select sysdate from dual; DB2：Select current timestamp from sysibm.sysdummy1; 3、空值转换 Oracle：Select
KGB Archiver console version ?005-2006 Tomasz Pawlak, tomekp17@gmail.com, mod by Slawek (poczta-sn@gazeta.pl) based on PAQ6 by Matt Mahoney PAQ6v2 - File archiver and compressor. (C) 2004, Matt Mahoney, mmahoney@cs.fit.edu This program is free softw
