'Olap servers' diaporamas de présentation

OLAP fundamentals

OLAP fundamentals. OLAP Conceptual Data Model. Goal of OLAP is to support ad-hoc querying for the business analyst Business analysts are familiar with spreadsheets Extend spreadsheet analysis model to work with warehouse data Multidimensional view of data is the foundation of OLAP.

971 views • 84 slides

OLAP fundamentals

OLAP fundamentals. OLAP Conceptual Data Model. Goal of OLAP is to support ad-hoc querying for the business analyst Business analysts are familiar with spreadsheets Extend spreadsheet analysis model to work with warehouse data Multidimensional view of data is the foundation of OLAP.

959 views • 84 slides

OLAP fundamentals

OLAP fundamentals. OLAP Conceptual Data Model. Goal of OLAP is to support ad-hoc querying for the business analyst Business analysts are familiar with spreadsheets Extend spreadsheet analysis model to work with warehouse data Multidimensional view of data is the foundation of OLAP.

847 views • 84 slides

Data Warehousing

Data Warehousing. Min Song IS 465. Decision Support and OLAP. Information technology to help the knowledge worker (executive, manager, analyst) make faster and better decisions. What were the sales volumes by region and product category for the last year?

598 views • 31 slides

Basic concepts of On-Line Analytical processing

470 views • 23 slides

A Three-Tier Data Warehouse Architecture Data warehouses often adopt a three-tier architecture

A Three-Tier Data Warehouse Architecture Data warehouses often adopt a three-tier architecture The bottom tier is a warehouse database server that is almost always a relational database system.

365 views • 22 slides