Data Warehouse Developer Question:

Tell us what is snapshot with reference to data warehouse?

Tweet Share WhatsApp

Answer:

☛ Snapshot refers to a complete visualization of data at the time of extraction. It occupies less space and can be used to back up and restore data quickly.
☛ A snapshot is a process of knowing about the activities performed. It is stored in a report format from a specific catalog. The report is generated soon after the catalog is disconnected.

Download Data Warehouse Developer PDF Read All 55 Data Warehouse Developer Questions
Previous QuestionNext Question
Explain me what is the purpose of cluster analysis in Data Warehousing?Explain me what is junk dimension?