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Last Updated: Sep 22, 2026
No. of Questions: 155 Questions & Answers with Testing Engine
Download Limit: Unlimited
Pass your exam with TopExamCollection updated 1Z1-888 Top Exam Collection one-shot. All the contents of Oracle 1Z1-888 Exam Collection material are high-quality and accurate, compiled and revised by the experienced experts elites, which can assist you to prepare efficiently and have a good mood in the real test and pass the Oracle 1Z1-888 exam successfully.
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Great aftersales service is not a bonus; it is the product. At TopExamCollection, every 1Z1-888 buyer in 2026 gets a trained, patient support team available 24/7, 365 days of free updates, and a refund policy written in plain language — because the Oracle MySQL 5.7 Database Administrator journey does not end at checkout.
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Exam Format: | Multiple Response, Multiple Choice |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Not explicitly defined (Oracle certification policy dependent) |
| Exam Price: | USD 245 (may vary by region) |
| Real Exam Qty: | Approximately 63 multiple-choice questions |
| Available Languages: | English |
| Passing Score: | Not publicly disclosed |
| Related Certifications: | Oracle Certified Associate, MySQL 5.7 Database Administrator |
| Recommended Training: | MySQL Documentation Oracle MySQL Training Courses |
| Exam Registration: | Oracle Certification Registration Pearson VUE Oracle Exams |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
| Section | Objectives |
|---|---|
| Troubleshooting and Maintenance | - Log analysis and error handling - Server diagnostics tools - Routine maintenance tasks |
| Backup and Recovery | - Point-in-time recovery - Physical backup strategies - Logical backups using mysqldump |
| Replication and High Availability | - Failover concepts - Replication monitoring and troubleshooting - Master-slave replication configuration |
| Performance Tuning and Optimization | - Buffer pool and memory configuration - Query optimization and indexing strategies - Performance monitoring tools |
| MySQL Architecture and Storage Engines | - MySQL server architecture overview - Table structures and indexing concepts - InnoDB and MyISAM storage engines |
| User Management and Security | - User accounts and privilege management - Authentication and password policies - SSL and secure connections |
| Installation and Configuration | - MySQL installation methods and initialization - Server startup and shutdown procedures - Configuration files and system variables |
Registration is handled through the official channels below:
Set up your account, pick a test center or online session, and secure your date early — slots near application deadlines go quickly.
Oracle states the following prerequisites for the Oracle MySQL 5.7 Database Administrator: Recommended hands-on experience administering MySQL 5.7 databases and understanding of relational database concepts.
Requirements can be updated, so verify them on the official certification page before you book.
The current exam information lists Approximately 63 multiple-choice questions questions for the 1Z1-888 exam, with 120 minutes minutes to complete them. Rehearsing under a timer at home makes that limit feel routine instead of rushed.
Our aftersales commitment includes a clear safety net. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. The exclusions are simple: exams taken within three days of purchase are not covered, the candidate name must match the payer, and free or expired products are ineligible. Alternatively, you may exchange the product for two others of equal value at no cost.
These are the main domains of the Oracle MySQL 5.7 Database Administrator blueprint:
The official outline continues with further domains — all covered in our question bank.
Oracle recommends these official training resources:
Pair whichever course matches your background with steady question practice for the strongest preparation.
Delivery is instant: a download link appears the moment your payment clears, and an automatic email with the materials arrives within about a minute. Install on as many devices as you like, and if nothing shows up within two hours, our 24/7 support team will take care of it. Your purchase includes 365 days of free updates — every revision is emailed to you automatically — and a 50% renewal discount when the period ends.
Because the quality is built in, not claimed. Professional experts and advisors compile the 1Z1-888 bank against the real exam's format and objectives, hard-to-answer points receive careful expert-verified coverage, and the writing stays easy to comprehend for candidates at every level. Behind the content sits well-advised aftersales service: a strictly trained, patient support team available 24/7, an open ear for constructive feedback, a free demo before purchase, and 365 days of free updates after it.
Currently, the 1Z1-888 exam requires a passing score of Not publicly disclosed, and the registration fee is USD 245 (may vary by region). These are Oracle's figures and may be revised, so confirm them on the official site before scheduling.
You have installed MySQL Server for the first time on your system. However, the data directory along with the tables in the mysql system database are missing. Which step do you perform to create the contents of the data directory?
Correct Answer: D 🗳️
Explanation: Only visible for TopExamCollection members. You can sign-up / login (it's free).
You have set innodb_stats_auto_recalc to OFF.
For tables using persistent statistics, what is the outcome of this change?
Correct Answer: B 🗳️
Explanation: Only visible for TopExamCollection members. You can sign-up / login (it's free).
The InnoDB tablespace is corrupted and you start the server with option --innodb_force_recover=4.
Which backup method would you use to reload the corrupted InnoDB tables?
Correct Answer: A 🗳️
Explanation: Only visible for TopExamCollection members. You can sign-up / login (it's free).
You want to dump only data from the userdata table.
Which mysqldump command argument is required to accomplish this?
Correct Answer: B 🗳️
You have a consistent InnoDB backup created with mysqldump, the largest table is 50 GB in size.
You start to restore your backup with this command;
shell> mysql -u root -p < backup.sql
After 30 minutes, you notice that the rate of restore seems to have slowed down. No other processes or external factors are affecting server performance.
Which is the most likely explanation for this slowdown?
Correct Answer: E 🗳️
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