Quiz 1z0-042, Database 10g Administration I
How will it affect space management in the tablespace?
Which two operations require undo data?
What would you do to implement these changes in one step?
What would you use to achieve this task?
you need to perform to enable a user with the SYSDBA privilege to log in as SYSDBA in iSQL*Plus?
Which type of index would you suggest to improve the query performance?
What action would you take to achieve this?