Oracle 1z1-908 real exam prep : MySQL 8.0 Database Administrator

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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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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

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

Server Installation and Configuration

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

Security

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

Monitoring and Maintenance

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

Query Optimization

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

Backups and Recovery

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

High Availability Techniques

• Monitor and troubleshoot replication
• Perform an InnoDB cluster recovery
• Configure replication
• Configure a MySQL InnoDB cluster
• Explain the role of replication threads
• Describe MySQL InnoDB Cluster and Group Replication
• Configure multisource replication
• Explain the role of the binary log in 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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Oracle 1z1-908 Exam Syllabus Topics: