Types of data warehousing
Interdepartmental staging areas: simplifies access with a single interface to different data sources
Can clean data but does not maintain a history or well- developed data model
Operational data store: data from related sources
Will typically use a relational database
Multitiered data warehouse: uses a normalized relational database with a consistent data model
Focuses on data and how it is used in the organization
Maintains a history of data transactions
III. Examples of web services
| Previous slide | Next slide | Back to first slide | View graphic version |