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
Balluff GM Powertrain International - USApdf,Page No. 3 of 55
Document No. CL-E BALLUFF
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Original Date: 2009-06-18
Program Book/ Guidelines for products by BALLUFF
Revision date: 2014-02-11
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