exporting data from AD LDS
the sure fire way to export data from AD LDS is to use the trusty csvde command:
http://technet.microsoft.com/en-us/library/cc816921(v=ws.10).aspx
there are methods of altering the AD LDS schema so that it matches full AD DS schema. then you can synch between AD DS and AD LDS. from the articles i’ve read thus far it appears you can only synch from AD DS to AD LDS and not vice versa. i am still uncertain if that is a hard fact.
synch articles:
http://technet.microsoft.com/en-us/library/cc770408.aspx
http://www.thegeekispeak.com/archives/64