Oracle DBA 21c: Design, Manage & Secure Databases

Overview

Learners will define Oracle database architecture, apply SQL commands to manage data, configure storage structures, implement security policies, and evaluate Oracle 21c innovations. By completing this Oracle DBA 21c course, they will gain hands-on expertise in managing instances, creating databases, monitoring performance, and securing enterprise environments. This comprehensive program begins with foundational Oracle Database concepts, progresses through startup and shutdown procedures, data dictionary usage, tablespaces, control files, and undo management, and advances into working with tables, indexes, constraints, and user security. Learners also explore cutting-edge Oracle 21c features such as blockchain tables, automatic indexing, and flashback technologies. Designed for aspiring and practicing DBAs, this course provides real-world practical examples, step-by-step demonstrations, and structured module-based learning. By the end, learners will be equipped with the knowledge and applied skills to design efficient storage strategies, manage mission-critical databases, enforce security, and leverage Oracle 21c enhancements—setting them apart in the competitive field of database administration.

Syllabus

Oracle Database Foundations

This module introduces the fundamentals of Oracle Database architecture, covering database servers, processes, memory structures, and administration basics. Learners gain the foundation required to understand how Oracle Database operates and is managed.

Managing Oracle Instances and Databases

This module explains how to manage Oracle instances, startup and shutdown procedures, authentication methods, and database creation. It also explores data dictionaries and dynamic performance views essential for DBA operations.

Storage Structures and Control Management

This module covers Oracle storage architecture, including control files, redo logs, tablespaces, datafiles, and undo management. Learners will manage database structures and ensure integrity with effective storage administration.

Working with User Data, Indexes, and Constraints

This module teaches how to manage user data, create and modify tables, implement indexes, and enforce constraints. Learners will apply Oracle SQL techniques to ensure data efficiency, integrity, and security.

Advanced Administration and Oracle 21c Features

This module introduces advanced Oracle DBA topics including security management, profiles, resource directives, and enhancements in Oracle 21c. Learners will evaluate and apply modern features such as blockchain tables and automatic indexing.