Creating and Using Data Warehouses
Creating a Data Warehouse
Creating a data warehouse is a significant project with a number of steps. The topics in this section address these steps.
| Topic | Description |
|---|---|
| Designing a Data Warehouse | Describes considerations specific to designing data warehouses and the use of dimensional modeling. |
| Creating the Data Preparation Area | Describes the creation of the relational database used to prepare data for the data warehouse. |
| Creating the Data Warehouse Database | Describes the creation of the relational database that holds the data warehouse data. |
| Extracting Data from Operational Systems | Describes the process of extracting data from operational systems into the data preparation area. |
| Cleansing and Transforming Data | Describes the process of cleansing and transforming data in the data preparation area before loading the data into the data warehouse. |
| Loading Data into the Data Warehouse Database | Describes the process of loading data into the data warehouse database from the data preparation area. |
| Preparing Presentation Information | Describes the process of preparing data in the data warehouse for presentation to users. |
| Distributing Data to Data Marts | Describes the process of distributing data from the data warehouse to data marts. |