Before you create a test data warehouse, you must configure relational databases for the test data warehouse repository and the test data warehouse.
The test data warehouse repository is a relational database that stores the source table metadata and the TDM metadata that you create when you create a data set.
You can create a test data warehouse repository in the following databases:
IBM DB2 UDB
Microsoft SQL Server
Oracle
The test data warehouse is a relational database that stores the source data that you include in a data set.
You can create a test data warehouse in the following databases:
Oracle
PostgreSQL
For more information about configuring the database, see the documentation for your database system.