1Z0-030 Oracle9i: New Features for Administrators
Note 1: 1Z0-030 Exhibit and all related diagrams are not shown in demo questions.
Note 2: 1Z0-030 Answers are not shown in demo questions.
Exhibits and Answers are only provided in the Full Version.
Note 2: 1Z0-030 Answers are not shown in demo questions.
Exhibits and Answers are only provided in the Full Version.
Demo Question 3.
You want to gather statistics for all objects in a schema, but you don't want to discard the current statistics. What is the most efficient method of completing this task with minimal impact on database downtime and performance?
A. Create a clone database and gather statistics from it.
B. Take DB backup, gather statistics, then restore the database.
C. Export tables in the schema, gather statistics, then import the tables.
D. Use the DBMS_STATS package to gather statistics while saving the current statistics, then restore the original statistics.
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