12c Multitenant: How to Connect to PDBs with Same Name in Different CDBs (Doc ID 2123106.1)

19c還可以： set ORACLE_PDB_SID=pdb1 12c Multitenant: How to Connect to PDBs with Same Name in Different CDBs (Doc ID 2123106.1) You have  duplicated 2 auxiliary database instances from a single target CDB

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