Data Warehouse | Testing Data Vault-based

Test the performance of PIT tables; they should significantly speed up the joining of multiple Satellites.

The Business Vault contains transformed data (e.g., calculated fields or cleaned addresses). Testing Data Vault-Based Data Warehouse

Check that Satellites are correctly attached to their parent Hub/Link and that the Hash_Diff (used for change detection) is calculating correctly. 2. Load Pattern Testing (Technical ETL) Test the performance of PIT tables; they should

Verify every Hub has a unique business key and no duplicates. Ensure the Load_Date and Record_Source are present. Test the performance of PIT tables