Answer:
Scheduled data integration, or ETL, is an important aspect of warehousing because it consolidates data from multiple sources and transforms it into a useful format
Step-by-step explanation:
ETL are three separate but crucial functions combined into a single programming tool that helps in preparing data and in the management of databases. Extract, Transform, Load each denotes a process in the movement of data from its source to a data storage system, often referred to as a data warehouse