1z0-062 Exam Question 196
Which three statements are true about using flashback database in a multitenant container database (CDB)? (Choose three.)
1z0-062 Exam Question 197
The performance of your database degrades between 11:00 AM and 3:00 PM. Automatic Workload Repository (AWR) snapshots are collected on an hourly basis.
What is the most efficient way of diagnosing this problem?
What is the most efficient way of diagnosing this problem?
1z0-062 Exam Question 198
Examine these statements:
DESC emp
INSERT INTO emp VALUES ( 101, 'John', 12000);
1 row created.
SAVEPOINT after_insert;
Savepoint created.
UPDATE emp SET salary=16000 WHERE empno=101;
1 row updated.
SAVEPOINT after_update;
Savepoint created.
DELETE FROM emp WHERE empno=101;
1 row deleted.
SAVEPOINT after_delete;
Savepoint created.
ROLLBACK TO SAVEPOINT after_update;
Rollback complete.
INSERT INTO emp VALUES ( 102, 'Emma', 12000);
ROLLBACK TO SAVEPOINT after_delete;
Which is the result and effect of this ROLLBACK?
DESC emp
INSERT INTO emp VALUES ( 101, 'John', 12000);
1 row created.
SAVEPOINT after_insert;
Savepoint created.
UPDATE emp SET salary=16000 WHERE empno=101;
1 row updated.
SAVEPOINT after_update;
Savepoint created.
DELETE FROM emp WHERE empno=101;
1 row deleted.
SAVEPOINT after_delete;
Savepoint created.
ROLLBACK TO SAVEPOINT after_update;
Rollback complete.
INSERT INTO emp VALUES ( 102, 'Emma', 12000);
ROLLBACK TO SAVEPOINT after_delete;
Which is the result and effect of this ROLLBACK?
1z0-062 Exam Question 199
You plan to migrate your database from a File system to Automata Storage Management (ASM) on same platform.
Which two methods or commands would you use to accomplish this task?
Which two methods or commands would you use to accomplish this task?
1z0-062 Exam Question 200
You plan to create a database by using the Database Configuration Assistant (DBCA), with the
following specifications:
-Applications will connect to the database via a middle tier.
-The number of concurrent user connections will be high.
-The database will have mixed workload, with the execution of complex BI queries scheduled at
night.
Which DBCA option must you choose to create the database?
following specifications:
-Applications will connect to the database via a middle tier.
-The number of concurrent user connections will be high.
-The database will have mixed workload, with the execution of complex BI queries scheduled at
night.
Which DBCA option must you choose to create the database?