FAQ

What is ETL ?

According to Wikipedia

In computing, Extract, Transform and Load (ETL) refers to a process in database usage and especially in data warehousing that:

  • Extracts data from homogeneous or heterogeneous data sources
  • Transforms the data for storing it in proper format or structure for querying and analysis purpose
  • Loads it into the final target (database, more specifically, operational data store, data mart, or data warehouse)