[单选]

You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB) as a pluggable database (PDB).
The characteristics of the non-CDB are as follows:
-Version: Oracle Database 12c Releases 1 64-bit -Character set: WE8ISO8859P15 -National character
set: AL16UTF16 -O/S: Oracle Linux 6 64-bit
The characteristics of the CDB are as follows: -Version: Oracle Database 12c Release 1 64-bit -Character
set: AL32UTF8 -O/S: Oracle Linux 6 64-bit
Which technique should you use to minimize down time while plugging this non-CDB into the CDB?（）

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You are about to plug a multi-terabyte non-CDB into an existing multitenant container database (CDB) as a pluggable database (PDB).
The characteristics of the non-CDB are as follows:
-Version: Oracle Database 12c Releases 1 64-bit -Character set: WE8ISO8859P15 -National character
set: AL16UTF16 -O/S: Oracle Linux 6 64-bit
The characteristics of the CDB are as follows: -Version: Oracle Database 12c Release 1 64-bit -Character
set: AL32UTF8 -O/S: Oracle Linux 6 64-bit
Which technique should you use to minimize down time while plugging this non-CDB into the CDB?（）