Which sessions can see the effect of the UPDATE and DELETE commands?

All the database users are presently connected to the database instance and working. The HR user has opened three database sessions and executed the following command in one of his sessions:SQL> UPDATE persons SET ccode=’U031′ WHERE ccode=’U029′; 123 rows updated.SQL> DELETE FROM persons WHERE exp=’Y’; 3 rows deleted.The SYS user opens a new session after HR executed the above commands. Which sessions can see the effect of the UPDATE and DELETE commands?

Question:

Which sessions can see the effect of the UPDATE and DELETE commands?

Options:

All sessions of the HR user only

All sessions of the HR user and the SYS user

The session of the HR user that executed the commands

All the sessions for which the database users have access privilege to the PERSONS table

Correct Answer

The Correct Answer for this Question is

The session of the HR user that executed the commands

You may also like...

Leave a Reply

Your email address will not be published. Required fields are marked *