Here is a piece of math most 1Z0-117 candidates learn too late: the study material costs a fraction of one retake. The Oracle Database 11g Release 2: SQL Tuning practice questions at Actual4Exams, 125 of them, exist so that your first exam fee is your only exam fee.
Oracle 1Z0-117 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 11g Release 2: SQL Tuning |
| Exam Number: | 1Z0-117 |
| Available Languages: | English |
| Related Certifications: | Oracle Database SQL Expert Oracle Database 11g Administrator Certified Professional |
| Exam Format: | Multiple Choice, Multiple Response |
| Recommended Training: | Oracle University Training |
| Exam Registration: | Oracle Certification Registration Pearson VUE Oracle Exams |
| Sample Questions: |  |
| Exam Way: | Proctored exam delivered via Pearson VUE testing centers or online proctored delivery (depending on region and Oracle policy at the time). |
| Pre Condition: | Recommended experience with Oracle Database 11g and SQL performance tuning concepts; typically taken after Oracle Database Administrator or SQL Expert level certifications. |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1Z0-117 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| SQL Optimization Techniques | - Materialized views for performance - SQL hints usage - Query rewrite and transformation |
| SQL Performance Tuning Fundamentals | - Execution plans interpretation - Understanding SQL execution lifecycle - Oracle optimizer concepts |
| Advanced Tuning Tools and Features | - SQL Tuning Advisor - SQL Access Advisor - Automatic Workload Repository (AWR) |
| SQL Access Paths and Indexing | - Index design strategies - Full table scans vs index scans - Index types and usage |
| Optimizer Statistics and Data Dictionary | - Histograms and selectivity - Dynamic sampling - Table and index statistics |
The Oracle 1Z0-117 Exam, Question by Question
Oracle Database 11g Release 2: SQL Tuning is an official exam run by Oracle under exam code 1Z0-117. Passing it awards the Oracle Database 11g SQL Tuning certification, which sits at the Professional tier. It also counts toward related credentials such as Oracle Database 11g Administrator Certified Professional, Oracle Database SQL Expert. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
Recommended experience with Oracle Database 11g and SQL performance tuning concepts; typically taken after Oracle Database Administrator or SQL Expert level certifications.
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
Oracle Database 11g Release 2: SQL Tuning registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Proctored exam delivered via Pearson VUE testing centers or online proctored delivery (depending on region and Oracle policy at the time)..
Yes, Oracle points Oracle Database 11g Release 2: SQL Tuning candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 125 items in the Actual4Exams 1Z0-117 package convert course knowledge into exam-day scoring ability.
It is. Actual4Exams publishes a free PDF demo of the Oracle Database 11g Release 2: SQL Tuning material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.
Actual4Exams stands behind the product with a 100% money-back guarantee under defined conditions. If you take the Oracle Database 11g Release 2: SQL Tuning exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.
Delivery takes about a minute. Files unlock for instant download at payment and are emailed to you automatically; if 2 hours pass with nothing received, check spam and contact customer service. There is no installation limit, so the test engine can live on every device you own, phone included.
Oracle Database 11g Release 2: SQL Tuning breaks down into 5 official domains, led by Advanced Tuning Tools and Features, SQL Access Paths and Indexing, and SQL Performance Tuning Fundamentals. You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
Oracle Database 11g Release 2: SQL Tuning Sample Questions:
An application accessing your database got the following error in response to SQL query: ORA-12827: insufficient parallel query slaves available
View the parallel parameters for your instance:
No hints are used and the session use default parallel settings.
What four changes could you make to help avoid the error and ensure that the query executes in parallel?
- A. Set PARELLEL_DEGREE_POLICY to AUTO.
- B. Decrease PARELLEL_MIN_PERCENT.
- C. Decrease PARELLEL_MIN_TIME_THRESHOLD.
- D. Increase the value of PARELLEL_MAX_SERVERS.
- E. Increase PARELLEL_MIN_SERVERS.
- F. Increase PARELLEL_SERVERS_TARGET.
- G. Increase PARELLEL__MIN_TIME_THRESHOLD.
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Auto DOP is enabled for your instance.
You execute the following statements:
Which three are true about the execution of the join?
- A. Hinted DOP is used to calculate statement DOP.
- B. Dictionary DOP is used to calculate statements DOP.
- C. The DEPARTMENTS table is accessed in parallel.
- D. The hint operates at the level of each table accessed by the statement.
- E. The EMPLOYEES table is accessed in parallel.
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Examine the Exhibit to view the structure of and indexes for the EMPLOYEES and DEPARTMENTS tables:
EXAMINE the SQL statement and its execution plan:
Which two statements are correct regarding the execution plan?
- A. The performance of the query can be improved by creating bitmapped index on the DEPARTMENT_ID column of the EMPLOYEES table.
- B. Step 2 is performing nested operation on JOB_ID column of the JOBS table, which is the driven table and the EMPLOYEES table is the driven table.
- C. Step 1 is performing nested loop operation on the DEPARTMENT_ID column of the DEPARTMENTS table, which is the driven table and results returned by step 2 in the driving resultset.
- D. The performance of the query can be improved by creating bitmap index on the JOB_ID column of the EMPLOYEES table.
- E. In step 2 for every row returned by the JOBS table matching rows from the EMPLOYEES table are accessed.
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Examine Exhibit 1 to view the query and its execution plan.
Examine Exhibit 2 to view the structure and indexes for the EMPLOYEES and DEPARTMENTS tables.
Examine Exhibit 3 to view the initialization parameters for the instance.
Why is sort-merge join chosen as the access method?
- A. Because of an inequality condition.
- B. Because the data is not sorted in the LAST_NAME column of the EMPLOYEES table
- C. Because the OPTIMIZER_MODE parameter is set to ALL_ROWS.
- D. Because of the LIKE operator used in the query to filter out records
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Examine the parallelism parameters for your instance:
What are true about the execution of the query?
- A. It may execute serially.
- B. DOP for the statement is calculated automatically.
- C. It is generated to execute in parallel.
- D. It will execute in parallel only if the estimated execution time is 10 or more seconds.
- E. It will execute in parallel only if the LINEITEM table has a dictionary DOP defined.
- F. DOP for the statement is determined by the dictionary DOP of the accessed objects.
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
No help, Full refund!
Actual4Exams confidently stands behind all its offerings by giving Unconditional "No help, Full refund" Guarantee. Since the time our operations started we have never seen people report failure in the Oracle 1Z0-117 exam after using our products. With this feedback we can assure you of the benefits that you will get from our products and the high probability of clearing the 1Z0-117 exam.
We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the Oracle 1Z0-117 exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
This means that if due to any reason you are not able to pass the 1Z0-117 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.
