文件名称：SAP BW - A Step-By-Step Guide.chm
文件大小：57.24MB
文件格式：CHM
更新时间：2022-09-09 09:52:26
SAP ABAP BW
SAP® BW: A Step-by-Step Guide By Biao Fu, Henry Fu Publisher : Addison Wesley Pub Date : July 23, 2002 ISBN : 0-201-70366-1 Pages : 480 SAP BW has recently come to the fore as a valuable tool for developing data warehouses that accurately and effectively support critical business decision making. It facilitates easy-to-use and high-performance extraction, transfer, transformation, and loading of data from a variety of data sources, including such comprehensive business management systems as SAP R/3. This practitioner's guide uses step-by-step instructions complete with a plethora of screen captures to illustrate key SAP BW functionalities. It demonstrates how SAP BW implements the fundamental star schema and solves the major challenges inherent in the creation of data warehouses: performance, reliability, and error-handling. Using a real-world business scenario as a running example, SAP® BW presents a comprehensive view of the technology, from underlying concepts and basic techniques through its most sophisticated capabilities. Specific topics covered include: Creating an InfoCube and loading the data Checking the accuracy of data with BW Monitor and the Persistent Staging Area (PSA) Creating queries to generate reports using Business Explorer (BEx) Managing user authorization with the Profile Generator Advanced InfoCube design techniques Aggregates and multicubes Working with the Operational Data Store (ODS) Installing business content and creating an R/3 source system in BW Loading data from SAP R/3 into SAP BW Data maintenance Performance tuning, including parallel query option and data packet sizing Object transport