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

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

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

For more info read reference:

Oracle 1Z0-908: MySQL 8.0 Database Administration

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

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How to Prepare for Oracle 1Z0-908: MySQL 8.0 Database Exam

Preparation Guide for Oracle 1Z0-908: MySQL 8.0 Database Administrator Exam

Introduction

Oracle, based in California, is an American multinational Information Technology company. Oracle is an international company that develops software applications for business. To help enterprises develop their operations, Oracle provides a variety of cloud-based applications and systems as well as hardware and services. Data management, business analytics, IT operations management, enterprise resource planning, security, and emerging technologies are the focus of Oracle's applications. Oracle is best known for its database software and technology. Oracle Database, a relational Database Management System (DBMS), is one of the most popular corporate database products.

Oracle also develops and builds tools and technologies for database management systems for middle-tier applications, Human Capital Management systems (HCM), Customer Relationship Management systems (CRM), Enterprise Resource Planning systems (ERP), and Supply Chain Management systems (SCM). Oracle Database commonly known as Oracle Database Management System (DBMS) is a multi-model database management system. It is a widely used database to run tasks for Data warehousing and Online Transaction processing databases. Different service providers make Oracle Database accessible on cloud, premises, or a hybrid cloud installation.

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