Formação DBA Oracle Jr: Dia a Dia DBA - parte 2

Oracle DBA Essential Skills: A Practical Guide

This course provides a practical overview of daily tasks for an Oracle Database Administrator (DBA). You'll learn essential procedures and how to effectively respond to common database scenarios.

Course Outline:

• Introduction to Oracle DBA Routines:

  • Understanding the role of an Oracle DBA.
  • Course objectives and learning outcomes.
  • Overview of the course structure.
  • Setting up the Oracle environment for practical exercises.

• Database Information Gathering:

  • Leveraging data dictionary views: Explore dba_all_views and dba_users for user and database information.
  • Utilizing dynamic performance views (v$): Learn to use v$, v_$, and related views for real-time performance monitoring and troubleshooting.
  • When to use: Practical examples of when to utilize these views for effective database management.

• Tablespace and Datafile Management:

  • Understanding Tablespaces: Learn about different tablespace types, including the default permanent and temporary tablespaces.
  • Creating Tablespaces: Step-by-step instructions and command examples for creating new tablespaces.
  • Dropping Tablespaces: Safe and effective methods for removing tablespaces.
  • Adjusting Tablespaces: Techniques for resizing tablespaces to accommodate growing data.
  • Datafile Management: Adding and dropping datafiles and tempfiles.
  • Modifying Datafile Definitions: Learn how to alter datafile and tempfile properties.
  • Useful Commands: Explore commands for renaming and relocating datafiles.
  • Generating Tablespace Creation Scripts: Automate tablespace creation with script generation.
  • When to use: Real-world scenarios and potential error handling (alert log).

• Redo Log Management:

  • Understanding Redo Logs: Learn the purpose and importance of redo logs for data recovery.
  • Archive Log Mode: Enabling and managing archive log mode for backups and disaster recovery.
  • Creating Redo Log Groups: Organizing redo logs for efficient management.
  • Multiplexing Redo Logs: Improving redo log performance and availability.
  • Dropping Redo Logs: Safely removing obsolete redo logs.
  • Redo Log Resizing: Managing redo log file sizes.
  • When to use: Practical guidance and potential error handling (alert log).

• Parameter Management:

  • Understanding Database Parameters: Learn about various database parameters and their impact on performance.
  • Parameter File (pfile) vs. SPFILE: Understanding the differences and usage of pfiles and spfiles.
  • Static vs. Dynamic Parameters: Managing both static and dynamic database parameters.
  • Session and Instance Parameters: Understanding the scope of different parameter types.
  • Modifying Parameters: Learn how to change database parameters using SQL*Plus and other tools.
  • Non-Documented Parameters: Guidance on using and managing undocumented parameters.
  • When to use: Practical examples and potential error handling (alert log).

• Memory Management:

  • Understanding Oracle Memory Architecture: Learn about different memory configuration options.
  • Memory Configuration Types: Explore Automatic Memory Management (AMM), Automatic Shared Memory Management (ASMM), and manual memory configuration.
  • Key Memory Parameters: Understanding and adjusting critical memory parameters.
  • Memory and Operating System Interaction: Understanding the relationship between database memory and the operating system.
  • When to use: Practical guidance and potential error handling (alert log).

This course equips you with the fundamental skills to effectively manage and maintain Oracle databases. Gain confidence in handling routine tasks and responding to common database challenges.