A.issuing multiple savepoints during a transaction

B.poorly trained users who do not commit transactions

C.the number of data files containing extents belonging to tables updated by a transaction

D.the number of tablespaces containing tables updated by a transaction

E.poorly written SQL

A.Two or more PDBs can be cloned with the same command.

B.A user with SYSDBA or SYSBKUP must be logged in with RMAN to the non-CDB being cloned when cloning a non-CDB.

C.A user with SYSDBA or SYSBKUP must be logged in with RMAN to CDB$ROOT when cloning a PDB.

D.The target and auxiliary instance passwords must be the same.

E.A non-CDB can be cloned into a PDB.

F.Only one PDB can be cloned at a time.

A.using the CREATE TABLE AS SELECT SQL statement

B.using Oracle Data Pump

C.using Database Upgrade Assistant

D.using operating system file copy utilities

E.using Database Replay

F.using SQL Developer

A.It is integrated with the SQL Access Advisor.

B.It predicts the impact of system changes on SQL workload response time.

C.It provides before and after execution statistics for each SQL statement in the analysis task

D.It offers fine-grained analysis of all the SQL statements in the analysis task as a group.

E.SQL statements that were originally run concurrently are run concurrently by SPA.

A.to determine whether an XML file describes a PDB that can be plugged into the CDB in which you run the procedure

B.to generate an XML metadata file from any unplugged PDB

C.to generate an XML metadata file that describes a non-CDB Oracle 12c database so that it can be plugged in as a PDB

D.to generate an XML metadata file that describes the current plugged-in PDB

E.to generate a . pdb archive file for any PDB in the current CDB