Other objects within the package extend its functionality. This is illustrated in Figure 1.įigure 1: The main components of SSIS package design include connection managers, the control flow, and the data flow The main parts of SSIS package design are the control flow, the data flow, and connection managers. Some packages act as orchestration packages, not performing actual work themselves, but calling other packages in a specific order under specified conditions. The purpose might be loading data into a certain dimension table or downloading a particular file from an FTP server. While the technology won’t stop you from putting all your tasks in one big package, the best practice is to make each package for a single purpose. Zero or more project-level connection managersĪ package is the unit of execution in SSIS.Rather than looking at code, you’ll see boxes representing tasks and lines connecting them. The SSIS extension in Visual Studio provides a visual development environment in which to create an SSIS project. NET scripts or Business Intelligence Markup Language (BIML). You can also generate SSIS packages programmatically. For older versions of Visual Studio, there’s a standalone installer of SQL Server Data Tools (SSDT) with the SSIS development environment. In Visual Studio 2019, there’s an SSIS extension you must install. To use SSIS, you typically create an SSIS project in Visual Studio (or SQL Server Data Tools, depending on your version of SSIS). While SSIS originally only ran on Windows, it has also been available for Linux since 2017. Cleansing and standardizing address data.Extracting data from an operational database, transforming it, and loading it into a data warehouse.Exporting files from a database to a file system.Moving data from one database to another.SSIS is commonly used to perform tasks such as: While SSIS can be installed and run on a server (on-premises or in the cloud), it’s also available in Azure Data Factory. It was first released as part of SQL Server 2005 and continues to receive updates and new features today. SQL Server Integration Services (SSIS) is a workflow orchestration service used mostly for data integration and transformation.
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