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
Chapter 1. Basic Optics and Optical System Specifications 1 The Purpose of an Imaging Optical System 1 How to Specify Your Optical System: Basic Parameters 4 Basic Definition of Terms 11 Useful First-Order Relationships 15 Chapter 2. Stops and Pupil
This file contains information on the MATLAB codes for the book: Synthetic Aperture Radar Signal Processing with MATLAB Codes (Wiley, 1999) For questions regarding these files, please contact Mehrdad Soumekh 201 Bell Hall Department of Electrical En