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Oracle 1Z0-908 Certification will strengthen your knowledge and skills by introducing you to a wide variety of important database features, functions, and tasks. Oracle Database certification trains you on how to perform complex, hands-on activities through study, labs, and practice. This certification will help you gain a better understanding and experience with Oracle RAC and Grid Infrastructure. After gaining this certification you will be able to install, maintain, tune, and recover RAC databases, Clusterware, and ASM environments. if you are unsure that which is the correct option, mark the most suitable option as your answer so that any question should not be left unanswered in 1Z0-908 exam dumps pdf.

The MySQL for Database Administrators enables DBAs and other database professionals to maximize their organization's investment in MySQL. Learn to configure the MySQL Server, set up replication and security, perform database backups and recoveries, optimize query performance, and configure for high availability. Earning this certification gives you a competitive advantage by developing a skill set that is in demand in the world. 80% of Oracle's certified people reported that certification helped them in promotion, increase in wages, or other career improvements. You will also get a digital badge that you can display on your LinkedIn profiles. 1Z0-908 exam dumps are the best practice for the preparation.

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

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

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

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

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