Oracle Database Administration(DBA) Essentials: From Beginner-Expert

Duration: Hours

Training Mode: Online

Description

Introduction of Oracle Database Administration

Welcome to Oracle DBA Essentials: From Beginner to Expert! Oracle Database Administration (DBA) is crucial for managing Oracle databases, ensuring optimal performance, security, and availability. Oracle DBAs are responsible for tasks such as installation, configuration, monitoring, backup, and recovery of Oracle databases, making them essential in today’s data-driven environments where effective Oracle DBA practices are key to success.

Prerequisites

  1. Basic IT Knowledge
    Familiarity with IT concepts, networking, and operating systems.
  2. SQL Knowledge
    Understanding of SQL for querying and managing data.
  3. Operating System Proficiency
    Experience with command-line operations in Linux/Unix.
  4. Understanding of Database Concepts
    Basic knowledge of tables, relationships, and normalization.
  5. Scripting Skills
    Familiarity with scripting languages for task automation.

Table of Contents

  1. Introduction to Oracle Database
    1.1 Overview of Oracle Database
    1.2 Key Components and Architecture
    1.3 Installing and Configuring Oracle Database
  2. Oracle Database Architecture Fundamentals
    2.1 Understanding Memory and Processes
    2.2 The Role of the Control Files and Data Files
    2.3 Introduction to Tablespaces and Segments
  3. Managing Users and Security
    3.1 Creating and Managing Database Users
    3.2 Implementing Roles and Privileges(Ref: Mastering MongoDB for Developers)
    3.3 Managing Database Security and Auditing
  4. Backup and Recovery Techniques
    4.1 Introduction to Backup Strategies
    4.2 Performing Full and Incremental Backups
    4.3 Using RMAN for Backup and Recovery
    4.4 Flashback and Point-in-Time Recovery
  5. Database Performance Tuning
    5.1 Understanding Oracle Performance Architecture
    5.2 Identifying and Resolving Performance Bottlenecks
    5.3 SQL Query Optimization
    5.4 Using Oracle Automatic Tuning Features
  6. Managing Data and Tables
    6.1 Creating and Modifying Tables
    6.2 Data Types and Constraints
    6.3 Indexing for Performance Optimization
    6.4 Managing Partitions and Subpartitions
  7. Oracle High Availability and Scalability
    7.1 Introduction to Oracle Real Application Clusters (RAC)
    7.2 Setting Up Data Guard for Disaster Recovery
    7.3 Implementing Oracle GoldenGate for Data Replication
  8. Patching and Upgrading Oracle Database
    8.1 Planning and Applying Database Patches
    8.2 Oracle Database Upgrades: Best Practices
    8.3 Using Oracle Data Pump for Data Migration
  9. Monitoring and Diagnostics
    9.1 Using Oracle Enterprise Manager (OEM)
    9.2 Database Health Checks and Alerts
    9.3 Analyzing Logs and Trace Files for Troubleshooting
  10. Conclusion and Best Practices
    10.1 Recap of Core Concepts and Skills
    10.2 Best Practices for Ongoing Oracle DBA Success
    10.3 Resources for Continuing Your DBA Journey

Reference

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In general terms, a database administrator (DBA) is responsible for the organization, integrity, and management of a company’s data. While the specific roles, responsibilities, duties, and job titles of a DBA can vary greatly, the DBA typically applies knowledge of database management systems (DBMS) to define, create, maintain, back up, and secure an organization’s databases.