What is SSIS in Azure?
SQL Server Integration Services (SSIS) Feature Pack for Azure is an extension that provides the components listed on this page for SSIS to connect to Azure services, transfer data between Azure and on-premises data sources, and process data stored in Azure. What is SSIS in Azure data Factory? SSIS is an ETL tool (extract-transform-load). It is designed to extract data from one or more sources, transform the data in memory - in the data flow - and then write the results to a destination.