PROBLEM: I exported my Oracle database from one database to another and now I cannot save or open models from my mart because the mart server says they are locked
Cannot open the model with the requested lock: other users hold conflicting locks. Contact your mart administrator for more information.
Cannot save the model because it is locked by another user. Contact your mart administrator for more information.
SOLUTION: You may have done an object-level export-import. You need to do a schema level export-import of your database.
As an example,
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