Big Data

A Comparative Study Between the Performance of Relational & Object Oriented Database in Data Warehousing

Date Added: May 2011
Format: PDF

A data warehouse is a repository of subjectively selected and adapted operational data which can successfully answer any ad hoc, statistical, complex or analytical queries. Data warehousing technology is becoming essential for effective business intelligence, business strategy formulation and implementation in a globally competitive environment where in larger and larger amounts of data are required to be processed faster and faster for comprehension of its real meaning and impact. A warehouse is a subject-oriented, integrated, time-variant and non-volatile collection of data in support of management's "Decision making process."