ETL is a process used in data integration and data warehousing to collect data from various sources, transform it into a consistent format, and load it into a target system (e.g., a data warehouse or database).
ETL (Extract, Transform, Load) is a three-step process:
Extract:
Load:
Traditional ETL Tools:
Cloud-Based ETL Tools:
Open-Source ETL Tools:
ETL (Extract, Transform, Load):
ELT (Extract, Load, Transform):