I am trying to create an SSIS package that queries data from a table, and calls a stored procedure in another database with each row.
In my old DTS package, I was doing
You will need to use an Execute SQL Task. In the SQLStatement section you can add the code to execute the stored procedure.
In order to pass in parameters, use the ? syntax and specify the parameters in the "Parameter Mapping" section.
A good example can be found here.