Written based on real exam questions by dedicated IT experts and certified trainers, the Oracle MySQL 5.7 Database Administrator set at ValidVCE keeps you close to the actual test — 155 practice questions for the 1Z0-888 exam.
Oracle 1Z0-888 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Related Certifications: | Oracle Certified Professional, MySQL 5.7 Database Administrator |
| Certificate Validity Period: | Valid for MySQL 5.7 release exam lifecycle (no fixed expiry) |
| Exam Price: | USD 125 (approximate Oracle exam fee; check official pricing) |
| Exam Format: | Multiple Choice |
| Real Exam Qty: | 124 |
| Exam Duration: | 120 minutes |
| Available Languages: | English, Japanese |
| Passing Score: | ≈70% (vendor typical pass rate, subject to official change) |
| Sample Questions: |  |
| Exam Way: | Delivered through Oracle's Pearson VUE (online proctored or test center) as per Oracle policies. |
| Pre Condition: | No formal prerequisite exam required; hands-on MySQL experience recommended. |
| Official Syllabus URL: | https://education.oracle.com/mysql-5-7-database-administrator/pexam_1Z0-888 |
Oracle 1Z0-888 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| User Management and Security | - Access Control
|
| Backup and Recovery | - Data Protection Strategies
|
| MySQL Server Architecture and Operation | - Core Database Concepts
|
| Replication and High Availability | - Replication Topology
|
| Performance Optimization | - Query and System Tuning
|
| Installing and Configuring MySQL | - Setup and Installation
|
| Monitoring and Maintaining a Stable System | - Performance and Monitoring
|
1Z0-888 Exam — Your Questions
Yes — download the free Oracle MySQL 5.7 Database Administrator demo and inspect the material before buying. Purchases include the right of free updating for 365 days, with latest versions emailed promptly upon release; renew afterward at 50% off.
USD 125 (approximate Oracle exam fee; check official pricing) per attempt, ≈70% (vendor typical pass rate, subject to official change) to pass. For busy professionals, one prepared attempt beats two rushed ones — work through the 155 practice questions for the 1Z0-888 exam at ValidVCE first.
The Oracle MySQL 5.7 Database Administrator blueprint covers 7 domains — including User Management and Security, Performance Optimization, MySQL Server Architecture and Operation. Budget your limited hours by weighting; the complete outline above lists every subtopic.
The Oracle MySQL 5.7 Database Administrator is Oracle's certification exam for MySQL Database Administration, at the Professional (Oracle Certified Professional) level. It's among the most authoritative credentials in the field — for those aiming at Oracle careers, it's the first step. Related credentials include Oracle Certified Professional, MySQL 5.7 Database Administrator.
Files arrive by automatic email within a minute of payment — unlimited devices, and 24/7 customer assisting if nothing shows up within 2 hours (check spam). Need an invoice? Email us your company name for a custom invoice made to your demand. If you fail the corresponding 1Z0-888 exam within 60 days of purchase, we process a full refund within 7 days — send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Alternatively, exchange for two equal-value products free.
No formal prerequisite exam required; hands-on MySQL experience recommended. Vendors update eligibility rules over time, so verify the current requirements on the official page (official 1Z0-888 exam page) before registering.
120 minutes for 124 questions. Time-pressed candidates should rehearse the clock: short timed sets on busy days, full simulations on free ones.
Oracle MySQL 5.7 Database Administrator Sample Questions:
On a master server that is using statement-based replication, a table of log data has become very large.
You decide to delete 100.000 rows.
Which two methods can be independently invoked to ensure that the delete is properly propagated to the slave? (Choose two.)
- A. Change the replication mode to mixed before issuing any delete statements when the limit clause is used.
- B. Use the limit clause to limit the deletion to 100.000 rows.
- C. Use the limit clause in conjunction with the order 3Y clause.
- D. If the data modification is non-deterministic, the query optimizer will resolve any potential issues.
Correct Answer: A,C 🗳️
Consider the key buffer in a MySQL server. Which two statements are true about this feature?
- A. It caches index blocks for MyISAM tables only.
- B. It is a global buffer.
- C. It caches index blocks for InnoDB tables only.
- D. It is set on a per-connection basis.
- E. It caches index blocks for all storage engine tables.
Correct Answer: A,D 🗳️
Explanation: Only visible for ValidVCE members. You can sign-up / login (it's free).
Examine the mydata table and SELECT statements:
You issue:
mysql> begin;
mysql> update mydata set a=0 where b=3;
How many rows are now protected by locks with the default InnoDB configuration?
- A. one
- B. one row and a next-key lock for supremum
- C. five
- D. one row and a gap-lock
Correct Answer: C 🗳️
You are using the Performance Schema to investigate replication on a slave which has a single master.
The option slave-parallel-type is set to DATABASE.
Assume that all instruments and consumers are enabled and all threads are instrumented. Which two facts can be concluded from the given output?
- A. The server needs more cores to use all slave threads.
- B. The salve has two intermediate relay slaves connected to it.
- C. The slave cannot process the relay log fast enough to use all threads.
- D. The slave is configured with slave_parallel_workers = 4
- E. THREAD_ID 21 has stopped running.
- F. At most, two schemas are being updates concurrently.
Correct Answer: C,D 🗳️
You have created a backup of the 'sales' database with the command:
Which two procedures can be used to restore the 'orders' table from the backup? (Choose two.)
- A.
- B.
- C.
- D.
Correct Answer: C,D 🗳️
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