Exam Name: MySQL 5.7 Database Administrator
Certification Provider: Oracle
Corresponding Certification: MySQL Database Administration
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Updated: Oct 23, 2026
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Oracle 1Z0-888 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Exam Price: | USD $245 |
| Exam Format: | Single-choice multiple-choice, Multiple-response multiple-choice |
| Related Certifications: | Oracle Certified Professional, MySQL 8.0 Database Administrator (1Z0-908) |
| Passing Score: | 58% |
| Available Languages: | Simplified Chinese, Japanese, English |
| Certificate Validity Period: | Lifetime (no expiration) |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 75 |
| Recommended Training: | MySQL 5.7 Database Administrator Training MySQL 5.7 Reference Manual |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Page |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | In-person at Pearson VUE test centers or online proctored exam |
| Pre Condition: | No mandatory prerequisite exams; recommended 6-12 months hands-on experience with MySQL 5.7 |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&p_exam_id=1Z0_888 |
Oracle 1Z0-888 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Monitoring and Maintaining System Stability | 15% | - Troubleshoot slowdowns and server issues - InnoDB crash recovery and maintenance - Capacity planning and server stability - Monitor using logs, status variables, and Performance Schema |
| MySQL Architecture and General Administration | 15% | - Understand MySQL architecture and request processing - Understand storage engines, tablespaces, redo/undo logs - Install and configure MySQL Server - Manage system variables and configuration files |
| User and Access Management | 10% | - Create, modify, and delete user accounts - Grant/revoke privileges and reset root password - Understand MySQL privilege system - Authentication plugins and password policies |
| Backup and Recovery | 15% | - Design backup strategies - Validate and restore backups - Use mysqldump, raw backups, and binary logs - Perform point-in-time recovery |
| Performance and Query Optimization | 15% | - Index design, statistics, and maintenance - Use EXPLAIN and query execution plans - Identify and analyze slow queries - Optimize server configuration and memory usage |
| MySQL Security | 15% | - Prevent SQL injection and harden configuration - Identify security vulnerabilities and risks - Encryption and secure connections - Network and operating system security |
| Replication and High Availability | 15% | - Understand replication architecture and components - Configure and manage replication topologies - Monitor replication status and health - Troubleshoot replication errors and conflicts |
1Z0-888 Exam FAQ: Straight Answers
Oracle recommends these training resources for the Oracle MySQL 5.7 Database Administrator exam:
Follow the training with steady self-testing — the 155 practice questions from Lead2PassExam help you apply theory and fill any gaps the training leaves.
The official Oracle MySQL 5.7 Database Administrator outline defines 7 domains. The leading three are MySQL Security (15%), Replication and High Availability (15%), and User and Access Management (10%). The full list is in the topics section above, and Lead2PassExam's 155 practice questions cover each one.
In-person at Pearson VUE test centers or online proctored exam Register for the Oracle MySQL 5.7 Database Administrator exam through these official channels:
After booking, Lead2PassExam delivers your practice questions within 1 minute — preparation starts the same day.
The Oracle MySQL 5.7 Database Administrator exam contains 75 to complete within 120 minutes. Timed simulation in the Lead2PassExam Desktop Test Engine teaches that rhythm before exam day does.
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The 1Z0-888 exam is a Oracle certification exam validating the Oracle MySQL 5.7 Database Administrator syllabus shown above. It belongs to these credential paths: Oracle Certified Professional, MySQL 8.0 Database Administrator (1Z0-908). Candidates in 2026 prepare for it with Lead2PassExam's 155 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
No mandatory prerequisite exams; recommended 6-12 months hands-on experience with MySQL 5.7 Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
The Oracle MySQL 5.7 Database Administrator exam requires 58% to pass, and registration costs USD $245. A failed attempt means paying the same fee again — a readiness check with the Lead2PassExam engines before booking is the cheaper option.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 155 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Oracle MySQL 5.7 Database Administrator Sample Questions:
A MySQL replication slave is set up as follows:
Uses all InnoDB tables
Receives ROW-based binary logs
Has the read-only option
The replication slave has been found in an error state. You check the MySQL error log file and find these entries:
What are two possible causes for this error to occur?
- A. The slave user does not have INSERT, UPDATE, or DELETE permission and cannot execute the Write_rows function.
- B. The root user on the slave has executed FLUSH LOGS, causing the relay-log to doublewrite.
- C. The applications have the SUPER privilege, which allows them to update rows.
- D. For tables with UNIQUE keys, statement-based replication must be used to maintain integrity.
- E. The slave was created with mysqldump -u root -p --skip-lock-tables -all-databases > /data/data.sql
Correct Answer: D,E 🗳️
Which statement is true about using Microsoft Windows Cluster as a platform for MySQL?
- A. It is provided by means of IP-level disk replication.
- B. It relies on the shared disk architecture being visible to both servers.
- C. It is a shared-nothing architecture.
- D. It implements High Availability by using the NET Connector's load balancing capabilities.
Correct Answer: B 🗳️
Consider the ANALYZE TABLE command.
In which two situations should this command be used?
- A. when you need to find out why a query is taking a long time to execute
- B. when you want to update index distribution statistics
- C. when you want to check a tables structure to see if it may have been damaged and needs repair
- D. after large amounts of table data have changed
Correct Answer: B,D 🗳️
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 caches index blocks for InnoDB tables only.
- C. It is a global buffer.
- D. It caches index blocks for all storage engine tables.
- E. It is set on a per-connection basis.
Correct Answer: A,E 🗳️
Explanation: Only visible for Lead2PassExam members. You can sign-up / login (it's free).
The Performance Schema includes these tables related to status variables:
Which two facts are true about these tables? (Choose two.)
- A. The session_statustable is equivalent to status_by_threadfor the current thread.
- B. The variable values in status_by_accountare the sum of those in status_by_hostand status_by_user grouped by the variable name.
- C. The global_statustable is equivalent to the SHOW GLOBAL STATUSstatement.
- D. The variable values in global_statusare the sum of those in status_by_threadgrouped by the variable name.
- E. All these tables have the same number of rows.
Correct Answer: A,B 🗳️
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