Chapter 1 : INTRODUCTION
CHAPTER 1 Introduction of Data-ware house (i) Definition of Data-ware house (ii) Characteristics of Data-ware house (iii) Data-ware house Usage (iv) DBMS vs Data-ware house (i) DEFINITION OF DATA WAREHOUSE "Data-warehouse is a digital storage system that connects large amount of data from many digital sources." It stores current and historical data in one place and act as single source of an organization. Its goal is produced statistical result that may help in decision making. Description of Diagram: - 1. Data source: - It collects the data from various sources/locations. ロ ロ ロ ロ shop1...