Using the registered rowid column as a foreign key to an external table is not
recommended practice -- The rowid can't be guaranteed to be sequential. Best
practice would be to create your own sequence-fed column, and use that for the
What exact datatype in Oracle is the SDE_OBJECT_ID column? (e.g. NUMBER(n) -
what is the value of 'n') What ArcSDE datatype is reported for the column with
'sdetable -o describe'?