1Z0-067 · Question #68
Examine the commands: SQL> ALTER SESSION SET RECYCLBIN = ON; Session altered. SQL> DROP TABLE emp; --(First EMP table) Total dropped. SQL> CREATE TABLE emp (id NUMBER CONSTRAINT emp_id_idx PRIMARY…
The correct answer is D. It recovers the structure, data, and indexes of the second emp table. Flashback before drop restores latest table if no object_name is provided.
Question
Examine the commands:
SQL> ALTER SESSION SET RECYCLBIN = ON; Session altered. SQL> DROP TABLE emp; --(First EMP table) Total dropped. SQL> CREATE TABLE emp (id NUMBER CONSTRAINT emp_id_idx PRIMARY KEY, name VARCHAR2 (15), salary NUMBER(7,2) ); Table created. You then execute multiple INSERT statements to insert rows into EMP table and drop the table again:
SQL> DROP TABLE emp; -- (Second EMP table) Table dropped. SQL> FLASHBACK TABLE emp TO BEFORE DROP; Which statement is true about the FLASHBACK command?
Options
- AIt recovers the structure, data, and indexes of the first emp table.
- BIt recovers only the structure of the second emp table.
- CIt returns an error because two tables with the same name exist in the recycle bin.
- DIt recovers the structure, data, and indexes of the second emp table.
How the community answered
(29 responses)- A3% (1)
- B7% (2)
- C10% (3)
- D79% (23)
Explanation
Flashback before drop restores latest table if no object_name is provided.
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