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
Simulink 用户指南2019a(英文版-带目录),学习Simulink的最佳文档。Revision History
November 1990 First printing
New for simulink 1
December 1996 Second printing
Revised for simulink 2
January 1999 Third printing
Revised for Simulink 3(Release 11)
November 2000 Fourth prin