Virtualization in the Data Vault
In legacy or traditional data warehousing, a common strategy involves materializing data marts, also known as information marts, to enhance performance. However, this approach comes with a notable disadvantage – an increase in storage requirements within traditional data warehousing systems.
Materializing data marts can offer performance benefits, but the trade-off is a higher demand for storage space. This approach has been traditionally employed to optimize query response times and facilitate efficient data access