Free 1Z0-117 Questions for Oracle Database 11g Release 2: SQL Tuning 1Z0-117 Exam as PDF & Practice Test Engine

You have enabled DML by issuing: ALTER session ENABLE PARALLEL DML;
The PARELLEL_DEGREE_POLICY initialization parameter is set to AUTO.
Which two options true about DML statements for which parallel execution is requested?

Examine the Exhibit.

Which two statements are true about the bloom filter in the execution plan?

An application issues many expensive join aggregations type queries. Examine the Exhibit to view the queries.

Which two could help improve the performance of these SQL statements without changing application code?

Examine the statements being executed for the first time:

Steps followed by a SQL statement during parsing:
1.Search for a similar statement in the shared pool.
2.Search for an identical statement in the shared pool.
3.Search the SQL area of identical statement already in the shared pool.
4.Proceed through the remaining steps of the parse phase to ensure that the execution plan of the existing statements is applicable to the view statement.
5.Perform hard parsing.
6.Share the SQL area of the similar statement already in the shared pool.
Identify the required steps in the correct sequence used by the third query.

Partial details of an execution plan.

Which statement correctly describes the BITMAP AND operation?

Examine the Exhibit and view the query and its execution plan.


Which statement is correct about the parallel executions plan?