Data Warehouse 101

DW 101 : Introduction to Data Warehouse

Objective ,[object Object],[object Object],[object Object]

Acknowledgement ,[object Object]

Agenda ,[object Object],[object Object],[object Object]

The goals of a data warehouse ,[object Object],[object Object],[object Object],[object Object],[object Object]

Basic elements of the data warehouse

Source System ,[object Object],[object Object],[object Object]

Data Staging Area ,[object Object],[object Object],[object Object]

Presentation Server ,[object Object],[object Object]

Dimensional Model ,[object Object],[object Object],[object Object]

Data Mart ,[object Object],[object Object],[object Object],[object Object]

Operational Data Store (OSD) ,[object Object],[object Object],[object Object],[object Object]

OLAP, ROLAP, MOLAP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

End users data access ,[object Object],[object Object],[object Object],[object Object]

End users data access (cont) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Meta Data ,[object Object],[object Object],[object Object]

Basic processes of the data warehouse ,[object Object],[object Object],[object Object],[object Object],[object Object]

Basic processes of the data warehouse (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Extracting ,[object Object],[object Object],[object Object]

Transforming ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Loading and Indexing ,[object Object],[object Object],[object Object]

Quality Assurance Checking ,[object Object],[object Object],[object Object]

Release/Publishing ,[object Object],[object Object]

Updating ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Querying ,[object Object],[object Object],[object Object],[object Object],[object Object]

Data Feedback ,[object Object],[object Object]

Auditing ,[object Object],[object Object]

Securing ,[object Object],[object Object],[object Object]

Empfohlen