answer question Data Warehouse.
Question Description
1. What Is a Data Warehouse?
2. Contrasting OLTP and Data WarehousingEnvironments
3. Developing routines used for the extraction,transformation, and loading (ETL) processes
4. Define Logical Versus Physical Design in DataWarehouses
5. Describe Basic Partitioning Strategies Used inData Warehouses
6. Define Benefits of Indexes for Data Warehousing
Applications
7. When to Implement Parallel Execution
8. How Oracle Chooses to Use Star Transformation