【多选题】
A Any Recovery Manager (RMAN) recovery catalog must be upgraded manually.
B After a manual upgrade, TNSNAMES.ORA entries must be updated to reflect thenew ORACLE HOME.
C Time zone files must be upgraded manually using the DBMS DST PL/SQL package.
D The new extended data type capability must be enabled by running theutlrp.sql script
E The Oracle Application Express configuration should be updated afterupgrading Oracle Database.
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