>I am curious about exactly when a row gets locked and when the table header gets locked under the follwing conditions:
>
>1 - Buffering set to 'Optimistic Row'
>2 - Many new rows appended to table
>3 - Begin transaction
>4 - Tableupdate
>5 - End transaction
>
>Thanks in advance for your help
>
>Monika

I suspect that End Transaction is the only command here that will lock Table Header. Help doesn't say how it actually locks but I think it should be similar to Insert-SQL.