SET EXCLUSIVE ON
OPEN MyDatabase
MODIFY Database

>If I issue
>
>open mydatabase exclusive
>modify database
>
>then select from the menu
>
>edit referential integrity
>
>I get an error that says the dbc was not opened exclusively and I will not be allowed to create referential integrity code.
>
>What else do I need to do to gain access to this menu item?
>
>As always, thanks for any insights.