PDF Version DemoNot sure a study set is what you need? Download the free 1Z1-888 demo from Getcertkey and review a sample of the Oracle MySQL 5.7 Database Administrator practice questions before you spend anything — the 2026 edition is ready to try today.
Oracle 1Z1-888 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Passing Score: | Not publicly disclosed |
| Available Languages: | English |
| Related Certifications: | Oracle Certified Associate, MySQL 5.7 Database Administrator |
| Exam Price: | USD 245 (may vary by region) |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple Choice, Multiple Response |
| Certificate Validity Period: | Not explicitly defined (Oracle certification policy dependent) |
| Real Exam Qty: | Approximately 63 multiple-choice questions |
| Recommended Training: | MySQL Documentation Oracle MySQL Training Courses |
| Exam Registration: | Oracle Certification Registration Pearson VUE Oracle Exams |
| Sample Questions: |  |
| Exam Way: | Online proctored exam via Pearson VUE or Oracle testing partners |
| Pre Condition: | Recommended hands-on experience administering MySQL 5.7 databases and understanding of relational database concepts |
| Official Syllabus URL: | https://education.oracle.com/mysql-dba-5-7/pexam_1Z0-888 |
Oracle 1Z1-888 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Installation and Configuration | - Configuration files and system variables - MySQL installation methods and initialization - Server startup and shutdown procedures |
| MySQL Architecture and Storage Engines | - Table structures and indexing concepts - MySQL server architecture overview - InnoDB and MyISAM storage engines |
| Replication and High Availability | - Replication monitoring and troubleshooting - Failover concepts - Master-slave replication configuration |
| Performance Tuning and Optimization | - Performance monitoring tools - Query optimization and indexing strategies - Buffer pool and memory configuration |
| Backup and Recovery | - Logical backups using mysqldump - Point-in-time recovery - Physical backup strategies |
| Troubleshooting and Maintenance | - Server diagnostics tools - Log analysis and error handling - Routine maintenance tasks |
| User Management and Security | - Authentication and password policies - User accounts and privilege management - SSL and secure connections |
Oracle MySQL 5.7 Database Administrator Exam FAQ: What Candidates Ask Most
What is the Oracle 1Z1-888 exam?
The 1Z1-888 exam is the official Oracle exam behind the Oracle Certified Professional, MySQL 5.7 Database Administrator certification, validating the skills measured by the Oracle MySQL 5.7 Database Administrator credential. It sits at the Professional level of the Oracle certification program. It also connects to Oracle Certified Associate, MySQL 5.7 Database Administrator, so the knowledge you build here carries over to those tracks as well.
How many questions are on the 1Z1-888 exam, and how much time do I get?
The 1Z1-888 exam contains Approximately 63 multiple-choice questions questions to be completed within 120 minutes. Before exam day, divide the available time by the question count to work out a comfortable per-question pace, and mark any item that eats into it so you can return later instead of getting stuck. Timed sessions in the Getcertkey test engines make that pacing automatic — run at least two full-length mock exams under the clock so time pressure never becomes the reason you drop points.
What score do I need to pass the 1Z1-888 exam, and what does it cost?
The passing score for the 1Z1-888 exam is Not publicly disclosed, and the official registration fee is USD 245 (may vary by region). Retakes are not discounted — every new attempt means paying the full fee again — so it pays to measure yourself before you book. Work through the 155 practice questions on Getcertkey, sit a timed practice test, and schedule your exam only when your scores are consistently comfortable. That simple habit is the cheapest exam strategy there is.
Are there any prerequisites for the 1Z1-888 exam?
Recommended hands-on experience administering MySQL 5.7 databases and understanding of relational database concepts Requirements can change when Oracle revises its certification program, so confirm the current eligibility rules on the official exam page before you register.
How do I register for the 1Z1-888 exam?
You can book the Oracle MySQL 5.7 Database Administrator exam through the official registration channels below:
As for delivery, the exam is offered in the following format: Online proctored exam via Pearson VUE or Oracle testing partners. Choose the option that suits you best when you book your seat.
What official training is recommended for the 1Z1-888 exam?
Oracle recommends the following training resources for the Oracle MySQL 5.7 Database Administrator exam:
Official courses build the foundation; the 155 practice questions from Getcertkey then show you how that knowledge is examined, so the two work best together.
Can I try the 1Z1-888 practice questions before I buy?
Yes. Getcertkey provides a free 1Z1-888 PDF demo so you can review the question style and answer quality before purchasing. Every purchase also includes 365 days of free updates — if Oracle revises the exam during that period, the updated material reaches you at no cost. Once the free-update year ends, you can extend your update service at a 50% discount.
What if I fail the 1Z1-888 exam, and how is my order delivered?
Every Oracle MySQL 5.7 Database Administrator purchase on Getcertkey is covered by a 100% money-back guarantee with clear conditions: if you take the corresponding exam within 60 days of your purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip and your official score report as a PDF within two days of the exam date; claims are processed within seven days of submission. The guarantee does not apply to exams taken within three days of purchase, to material that was downloaded but never used in an exam attempt, or to free products and expired orders, and the candidate name must match the payer name. If you would rather not take a refund, you can instead exchange your purchase for two free exam preparation products of equal value and keep the update service on your original product.
Delivery is instant: your download is sent to your email within one minute of payment, with no limit on how many computers you may install the material on. If nothing arrives within two hours, check your spam folder and contact customer service for help.
What topics are covered in the 1Z1-888 exam?
The Oracle MySQL 5.7 Database Administrator exam blueprint is organized into 7 domains. The first three are:
- Performance Tuning and Optimization
- MySQL Architecture and Storage Engines
- Installation and Configuration
For the complete domain-by-domain breakdown, scroll up to the full exam topics outline above and use it to plan how you distribute your study time.
Oracle MySQL 5.7 Database Administrator Sample Questions:
Question 1
You have just created a replication slave from a backup of the master made with mysqldump:
You try to log in to the slave with the application user, but fail as follows:
The login works on the master.
Which two changes to the process can fix the issue?
A. Add a second dump for the `mysql' database; --all-databases does not include it.
B. After the restore, log in to the database and execute FLUSH PRIVILEGES.
C. Use the -grants option to include GRANT statements in the dump.
D. Use the -flush-privileges with mysqldump.
Question 2
Consider the two partial outputs of the SHOW GLOBAL VARIABLES command from a master and slave server:
Master:
Slave:
There is a problem with the slave replicating from the master. Which statement describes the cause of the problem?
A. The max_connections variable on the slave needs to be increased.
B. The version of the slave is newer that the version of the master.
C. The log_bin variable is set to OFF on the slave.
D. The shared_memory_base_name variable must match the master.
E. server_id is not unique.
Question 3
An existing master-slave setup is currently using a delayed replication of one hour. The master has crashed and the slave must be "rolled forward" to provide all the latest data.
The SHOW SLAVE STATUSindicates these values:
* RELAY_LOG_FILE=hostname-relay-bin.00004
* RELAY_LOG_POS=1383
Which command set would make the slave current?
A. STOP SLAVE; CHANGE MASTER TO RELAY_LOG_FILE = `hostname-relay-bin.00004', RELAY_LOG_POS = 1383;
B. STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; START SLAVE;
C. STOP SLAVE; SET GLOBAL master_delay=0; START SLAVE;
D. STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; RELAY_LOG_FILE = `hostname-relay- bin.00004', RELAY_LOG_POS = 1383;
Question 4
Which three statements correctly describe MySQL InnoDB Cluster?
A. Each query will be executed in parallel across the nodes.
B. There is support for automatic failover when one node fails.
C. The data is automatically shared between the nodes.
D. All MySQL client programs and connectors can be used for executing queries.
E. The cluster can be operated in multimaster mode with conflict detection for DML statements.
F. It provides fully synchronous replication between the nodes.
Question 5
Which three allocate memory per thread in MySQL?
A. query cache
B. read buffer
C. thread cache
D. internal temporary table
E. InnoDB buffer pool instance
F. sort buffer
Solutions:
| Question 1 Answer: A | Question 2 Answer: C | Question 3 Answer: B | Question 4 Answer: A,B,D | Question 5 Answer: B,E,F |
984 Customer Reviews
Quality and ValueGetCertKey Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
Tested and ApprovedWe are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
Easy to PassIf you prepare for the exams using our GetCertKey testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
Try Before BuyGetCertKey offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.