Additional actions that may be required after you rename a dbspace
If you rename a dbspace, you must rewrite and recompile any stored procedure code that references the old dbspace name.
If you have a stored procedure that contains the ALTER FRAGMENT keywords and a reference to the dbspace name, you must rewrite and recompile that stored procedure.
If you rename dbspaces that are specified in the DATASKIP configuration parameter, you must manually update the DATASKIP configuration parameter after renaming the dbspace.