|
|
| Data Warehousing Concepts
|
Description:
Our Data Warehousing Concepts test measures your knowledge of Data Warehousing. Designed for experienced users, this test covers the following topics: Business Considerations, Characteristics, Data Marts, Data Transformation, Design, Dimensional Data Model, On Line Analytical Processing (OLAP), Querying and Reporting/Data Extraction
|
|
|
- Business Considerations
- Business Intelligence
- Requirements
- Users
| - Characteristics
- Data Warehousing
- Metadata
| - Data Marts
- Design
- Role in Data Warehousing
- Schema
| - Data Transformation
- Cleansing and Reformatting Data
- Extraction
- Importing/Loading data
- Techniques
| - Design
- Architecture
- Capacity Growth
- Storage Requirements
- System Requirements
| - Dimensional Data Model
- Indexing
- Schemas
- Storing Changing Data
| - On Line Analytical Processing (OLAP)
- Hybrid OLAP (HOLAP)
- Multidimensional OLAP (MOLAP)
- Relational OLAP (ROLAP)
| - Querying and Reporting/Data Extraction
- Fact Tables
- Multidimensional Analysis
- Query Languages
| |
|
|
