Log Shipping Vs Replication

which enables schema changes like new columns, replication or log shipping ? i can't remember which one it was ?which enables schema changes like new columns, replication or log shipping ? i can't remember which one it was ?

This is what you're after?

http://msdn.microsoft.com/library/en-us/replsql/replimpl_22pf.asp

Log Shipping Schema Changes.

Does log shipping allow schema changes ?Yes, log shipping does allow schema changes... If you think about what the log is, copying the log and applying it to another machine basically "frog marches" the shadow machine to whatever point the original machine was at in terms of committed transactions.

-PatPsql