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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def upgradeSystemOid(store):
 """ Upgrade the system tables to use explicit oid columns. """

    store.transact(
        _upgradeTableOid, store, 'axiom_types',
        lambda: store.executeSchemaSQL(CREATE_TYPES))
    store.transact(
        _upgradeTableOid, store, 'axiom_objects',
        lambda: store.executeSchemaSQL(CREATE_OBJECTS),
        lambda: store.executeSchemaSQL(CREATE_OBJECTS_IDX))