http://blogs.msdn.com/b/mattm/archive/2008/03/21/some-notes-about-sql-native-client-in-2008.aspxThe SQL Native Client (SNAC) provider was renamed from SQLNCLI to SQLNCLI10 in 2008. The means that connection strings that used the Yukon provider (SNAC9) won't work if you only have the Katmai provider (SNAC10) installed. This will affect most SSISen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/mattm/archive/2008/03/21/some-notes-about-sql-native-client-in-2008.aspx#8530576Thu, 22 May 2008 02:53:01 GMT91d46819-8472-40ad-a661-2c78acb4018c:8530576SSIS Stuff<p>We tried to make our package upgrade as seamless as possible, but one problem we've seen people running</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=8530576" width="1" height="1">http://blogs.msdn.com/b/mattm/archive/2008/03/21/some-notes-about-sql-native-client-in-2008.aspx#8330592Sat, 22 Mar 2008 07:50:13 GMT91d46819-8472-40ad-a661-2c78acb4018c:8330592SSIS Stuff<p>SSIS packages created in 2005 have to go through an upgrade process to run in 2008. 2008 packages created</p> <img src="http://blogs.msdn.com/aggbug.aspx?PostID=8330592" width="1" height="1">