what is environment variable configuration in ssis and what registry entry configuration in ssis

Ghayaz Dot Net Apps Developer picture Ghayaz Dot Net Apps Developer · Oct 6, 2016 · Viewed 12.1k times · Source

I am learning SSIS. Now I'm stuck with configurations. I have done xml, parent package and SQL configuration but I am not understanding what is Environment Variable configuration and what is registry entry configuration in SSIS.

enter image description here

Answer

Shiva picture Shiva · Oct 6, 2016

The Environment Variable configuration means that you want to configure your variable(s) in the SSIS Package to take the value from an Environment Variable. Environment Variables are set at the Computer / Server / System level.

For example, you could store the connection string for a database in an environment variable and configure all your package that run on that server, and use that database, to take the connection string value from that variable.

enter image description here

Same with Registry Configuration setting, where you have Registry keys that contain your SSIS variable values.

See the following MSDN Article for detailed explanation on all the configuration types.

Defining a Configuration Approach for Integration Services Packages

I know SSIS tends to be a little confusing when you get started :) I went through the same issues.