Topics of Oracle 1Z0-908: MySQL 8.0 Database Exam

The Oracle 1Z0-908 exam tests the abilities and knowledge of the candidates by checking the following objectives:

Architecture

• Understand how MySQL stores data
• Configure client connections to the server
• Understand and use the Data Dictionary
• Understand how InnoDB stores data and logs
• Configure buffers and caches

Server Installation and Configuration

• Install and use the MySQL server and client programs
• Start and stop MySQL
• Identify the files and folders created during the installation
• Upgrade MySQL
• Configure MySQL variables
• Configure MySQL by using options and option files
• Launch multiple MySQL servers on the same host

Security

• Configure MySQL Enterprise Firewall
• Provide the password and login security
• Use authentication plug-ins
• Prevent SQL injection attacks
• Recognize common security risks
• Secure the MySQL host environment
• Secure MySQL server connections
• Encrypt MySQL data
• Create user accounts and roles
• Control user and role permissions

Monitoring and Maintenance

• Monitor database growth and explain capacity planning
• Use MySQL Enterprise Monitor to view activity in MySQL
• Monitor MySQL processes and status
• Troubleshoot problems with locked resources
• Configure MySQL Enterprise Audit
• Configure and view MySQL log files

Query Optimization

• Examine how MySQL optimizes queries
• Analyze queries with MySQL Enterprise Monitor
• Monitor and understand index statistics
• Create indexes to improve server performance

Backups and Recovery

• Implement a backup strategy
• Backup and restore data with MySQL Enterprise Backup
• Back up the binary log
• Explain when and how to use raw file backups
• Distinguish between the different types of backup
• Use mysqldump and mysqlpump to perform logical backups

High Availability Techniques

• Describe MySQL InnoDB Cluster and Group Replication
• Configure replication
• Explain the role of the binary log in replication
• Monitor and troubleshoot replication
• Perform an InnoDB cluster recovery
• Explain the role of replication threads
• Configure a MySQL InnoDB cluster
• Configure multisource replication
• Explain how replication provides high availability and scalability

Reference: https://education.oracle.com/mysql-80-database-administrator/pexam_1Z0-908

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