On www.mssqltips.com (Reading SharePoint Surveys and Lists using a SQL Server Integration Services SSIS Package) you can find an updated version of my original post Reading SharePoint List and Survey data using Integration Services package.

The updated version on mssqltips describes an easier way of reading the Surveys and Lists data with simplified use of URL protocol an more elegant way of final data extraction using the T-SQL XML methods.

Post also contains complete demo solution.