Greg, try using the following...

DECLARE @ObjectID int

-- Get the objectid's of the diagrams

select @ObjectID = isnull(objectid,0) from <put DBName Here>..dtproperties where property = 'DtgSchemaNAME'

-- Add them to the new table...

insert...

Like Greg I've been bitten by having my account set to a db other than master. I had a problem with a restore of my database and had the server...