ETLGuru

It is important for an ETL developer to understand the types of tables and data, to intelligently design ETL processes. Once the common types objects are understood, reusable templates for ETL can be developed, regardless of business logic. This will greatly improve the efficiency of an ETL developer.

1. Reference data

2. Dimensional data (master data)

3. Transactional data

4. Transactions

5. Balances

6. Summary/Aggregations

7. Snapshots

8. Staging

9. Out triggers/mini dimensions

10. Log tables

11. Meta data tables

12. Security tables

13. Configuration tables