【多选题】
A to generate an XML metadata file that describes a non-CDB Oracle 12c database so that it canbe plugged in as a PDB
B to generate an XML metadata file from any unplugged PDB
C to determine whether an XML file describes a PDB that can be plugged into the CDB in whichyou run the procedure
D to generate a pdb archive file for any PDB in the current CDB
E to generate an XML metadata file that describes the current plugged-in PDB
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