1Z1-083 문제 61
컨테이너 데이터베이스인 CDB1에는 플러그 가능한 데이터베이스 PDB1이 포함되어 있습니다. 또 다른 컨테이너 데이터베이스는 CDB2라고 합니다. 가동 중지 시간이 거의 0에 가까운 PDB1을 CDB1에서 CDB2로 재배치하려고 합니다. 어떤 세 가지가 필요합니까?
1Z1-083 문제 62
Choose the best answer. A schema owner truncated a table in error and must recover the dat a. Which Oracle Flashback feature could be used to recover the data?
1Z1-083 문제 63
Which three are true about requirements for various FLASHBACK operations? (Choose three.)
1Z1-083 문제 64
Examine these queries and their output: After a system crash, an instance restart and an attempted opening of the PDBs result in: Which two are true? (Choose two.)
1Z1-083 문제 65
Choose the best answer. Examine this configuration: 1. CDB1 is a container database. 2. APP_ROOT is an application root in CDB1. 3. APP_PDB1 is an application PDB in APP_ROOT. 4. FLASHBACK DATABASE is ON. You execute these commands: $ sqlplus sys/orac1e_4U@localhost:1521/cdb1 SQL> SELECT current_scn FROM v$database; CURRENT_SCN -----------------------2074756 SQL> CREATE TABLE cdb1_tab(c1 NUMBER) ; Table created. SQL> ALTER SESSION SET CONTAINER=app_root; Session altered. SQL> CREATE TABLE app_root_tab (c1 NUMBER) ; Table created. SQL> ALTER SESSION SET CONTAINER=app_pdb1; Session altered. SQL> CREATE TABLE app_pdb1_tab (c1 NUMBER) ; Table created. SQL> conn / as sysdba Connected. SQL> ALTER PLUGGABLE DATABASE app_root CLOSE; Pluggable database altered. SQL> FLASHBACK PLUGGABLE DATABASE app_root TO SCN 2074756; Flashback complete. Which table or set of tables will exist after the Flashback operation has completed?