Lecture08DWH - 8-1BUSINESS DRIVEN TECHNOLOGYChapter Eight:...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 8-1BUSINESS DRIVEN TECHNOLOGYChapter Eight: Accessing Organizational Information Data Warehouse8-2DATA WAREHOUSE FUNDAMENTALSIn the 1990s corporate executives realized that, in addition to being concerned with the way IT supports the day-to-day business operations, they should also become concerned with the way IT could support overall strategies and decision makingThe data warehouse provided the ability to support decision making without disrupting the day-to-day operations8-3DATA WAREHOUSE FUNDAMENTALSData warehouse a logical collection of information gathered from many different operational databases that supports business analysis activities and decision-making tasksThe primary purpose of a data warehouse is to aggregate (gather) information throughout an organization into a single repository for decision-making purposes8-4DATA WAREHOUSE FUNDAMENTALSExtraction, transformation, and loading (ETL) a process that extracts information from internal and external...
View Full Document

Page1 / 10

Lecture08DWH - 8-1BUSINESS DRIVEN TECHNOLOGYChapter Eight:...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online