Data integration is the process of combining data from various sources into a unified view, enabling organizations to analyze and utilize information effectively. This critical IT function supports analytics, machine learning, and artificial intelligence initiatives by ensuring high-quality, standardized data delivery. Data integration encompasses various technologies and methodologies, including ETL (Extract, Transform, Load), ELT (Extract, Load, Transform), and iPaaS (Integration Platform as a Service). By streamlining data flows between internal and external databases, data integration enhances decision-making and operational efficiency, making it an essential component of modern data management strategies.