>After I replicated Northwind from ServerA to ServerB, I found all primary key and relictionship disapeared for Northwind in SeverB.
>
>Why? Is it normal?
>
>
>Thanks
>
Jim,

The answer, unfortunately, is "it depends". I'm assuming that you're using SQL Server 2000. Use the not for replication option for the primary key. Search the BOL for "not for replication".