About Persistence WorkFlow

Check the links below

Explanation with Example

http://doc.snyderit.com/essentialwindowsworkflowfoundationoct2006/pref04.htmlhttp://doc.snyderit.com/essentialwindowsworkflowfoundationoct2006/pref04.html

Another Persistence Workflow Sample

http://consultingblogs.emc.com/owainwragg/archive/2009/07/07/15661.aspx

SqlWorkflowPersistenceService in Windows Workflow Foundation

http://nayyeri.net/sqlworkflowpersistenceservice-in-windows-workflow-foundation