Oracle DBA 11g/12c - Database Administration for Junior DBA from Udemy

What's inside

Learning objectives

Final goal: get a job as an oracle database administrator (oracle dba)
As a oracle database administrator you would understand the database architecture, which will help you to perform your dba duties with better understanding.
As a oracle database administrator (oracle dba), you would be able to install the necessary oracle software/database
As a oracle database administrator (oracle dba), you would be able to administer user accounts in the database

As a oracle database administrator (oracle dba), you would be able to manage tablespace's to provide required space for the data
As a oracle database administrator (oracle dba), you would be able perform backup and recovery as needed.
As a oracle database administrator (oracle dba), you would be able to diagnose the problems and if required will be able to work with oracle support
As a oracle database administrator (oracle dba), you would be able to configure the listeners for users to communicate

Final goal: get a job as an oracle database administrator (oracle dba)
As a oracle database administrator you would understand the database architecture, which will help you to perform your dba duties with better understanding.
As a oracle database administrator (oracle dba), you would be able to install the necessary oracle software/database
As a oracle database administrator (oracle dba), you would be able to administer user accounts in the database
As a oracle database administrator (oracle dba), you would be able to manage tablespace's to provide required space for the data
As a oracle database administrator (oracle dba), you would be able perform backup and recovery as needed.
As a oracle database administrator (oracle dba), you would be able to diagnose the problems and if required will be able to work with oracle support
As a oracle database administrator (oracle dba), you would be able to configure the listeners for users to communicate

Syllabus

In this DBA Section, you will learn fundamentals of database to set the stage for Oracle Architecture

What is a Database?

Role of a DBA!!!

OLTP vs OLAP Databases

What is Oracle 11g?

What is Oracle 12c?

Database abc's

Undo vs Redo Data

Oracle Instance vs Database

Quiz1

In this DBA Section, you will learn how various Processes work

Process Architecture

Database Writer Process

Log writer Process

Checkpoint Process

SMON Process

PMON Process

RECO Process

Archiver Process

Quiz Time!!!

In this DBA Section, you will learn the various memory structures used...

Memory Architecture

Database Buffer Cache

Shared Pool

REDO log buffer

Large Pool

Java Pool and Streams Pool

Keep Buffer Pool

Recycle Buffer Pool

nK Buffer Cache

Program Global Area (PGA)

Dedicated vs Shared Databases

PGA in a Shared Envrionment

Let's recap what we have learned so far...

Architecture Full Picture!!!!

Architecture Quiz!!!

In this DBA Section, Let's goahead and install the necessary software...

Software Download...

Virtual Machine Installation

Linux Installation

Oracle Software Installation

Oracle Parameter Files

Database creation - Manual Method Demo

Verify Database creation

Database creation using DBCA (Preferred option)

Oracle Startup Steps...

Oracle Shutdown methods

Oracle 12c Upgrade

In this DBA Section, you will learn Tablespace management to manage space to store the data.

How data is stored in a Database?

Tablespace Concepts

Online and Offline Tablespaces

Let's create a Tablespace...

Let's add more space to the Database...

Tablespace Demo 1

Tablespace Demo 2

Tablespaces with different block sizes

Temporary Tablespace Management

Temporary Tablespace Groups

Extent Management (Local vs Dictionary managed)

In this DBA Section, you will learn UNDO Tablespace management to manage undo data.

UNDO Concepts

Read Consistency

ORA-01555 snapshot too old error

Automatic Undo Management

UNDO Management

Configuring Undo Retention Period

Retention Guarantee!!

In this DBA Section, you will learn Redo Log file Management to store Redo data

REDO Concepts

REDO Logfile Management Demo1

REDO Logfile Management Demo2

Archival Concepts

Archival Log Mode Demo

In this DBA Section, you will learn how to manage users and Security.

User Management Concepts

User Management Demo 1

User Management Demo 2

User Creation Exercise

Privileges

System Privileges Demo

Object Privileges Demo

Revoking User Privileges

Revoking System Privileges

Revoking Object Privileges

Let's practice what we learnt so far...

Role Management Concepts

Role Management Demo

User Profiles

User Profile Demo

Managing Passwords using Profiles

In this DBA Section, you will learn how to configure listeners and TNS entries to enable users to connect.

Networking Concepts

Listener Configuration Demo

TNSNAMES Configuration Demo

Database Link Concepts

Public Database Link

Private Database Link

In this DBA Section, you will learn about various Data Dictionary Tables/Views

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Explores the fundamentals of Oracle database architecture, a core concept in database administration

Guides learners in understanding and leveraging important memory architecture concepts in database management

Provides hands-on practice in installing Oracle databases, a practical skill for database administrators

Empowers learners to manage tablespaces for data storage, encompassing space management and optimization techniques

Covers essential techniques for backup and recovery, ensuring data protection and integrity

Instructs learners in diagnosing and resolving database issues, empowering them to troubleshoot and maintain database systems

Reviews summary

Suitable for junior dba

According to students, this course offers a clear and understandable introduction to Oracle DBA for junior DBAs. The course covers upgrading from 11g to 12c, but lacks information on 12c beyond that. While there are no videos on ASM or Enterprise Manager dB Console, the instructor has indicated that these topics will be covered in later lessons.

Course materials are easy to understand.

"Very clear and understandable."

Course lacks details on 12c.

"Need to have some clarification, though it mentioned as 12c course but no /12c explanation except upgrading from 11g to 12c."

Course lacks videos on ASM and Enterprise Manager dB Console.

"Also no video for ASM and Enterprise manager dB console."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Oracle DBA 11g/12c - Database Administration for Junior DBA with these activities:

Review Database Fundamentals

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Understanding the basics of database systems will help you better grasp the concepts covered in this Oracle DBA course.

Browse courses on Database Fundamentals

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Review your notes or textbooks on basic database concepts.
Take practice quizzes or tests to assess your understanding.

Practice SQL Queries

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Regular practice with SQL queries will enhance your ability to retrieve and manipulate data effectively in Oracle databases.

Browse courses on SQL Queries

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Use online platforms or textbooks to find practice problems.
Write and execute SQL queries to solve the problems.
Review your results and identify areas for improvement.

Attend an Oracle Database Workshop

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Attending a hands-on workshop will provide you with practical experience and insights into Oracle database administration.

Browse courses on Database Administration

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Research and find an Oracle database workshop that aligns with your learning goals.
Register for the workshop and prepare any necessary materials.
Actively participate in the workshop, ask questions, and take notes.
Follow up after the workshop by practicing what you learned.

Two other activities

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Show all five activities

Design and Implement a Database Schema

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Creating your own database schema will deepen your understanding of how databases are structured and organized.

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Identify the purpose and requirements of your database.
Design an entity-relationship diagram (ERD) to represent your data model.
Create the database schema using Oracle SQL.
Populate the database with sample data.
Test and refine your schema based on performance and functionality.

Mentor Junior DBAs

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Mentoring others will reinforce your understanding of Oracle DBA concepts and best practices.

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Identify opportunities to mentor junior DBAs within your organization or online communities.
Provide guidance and support on Oracle database administration tasks.
Share your knowledge and experiences to help them grow professionally.

Career center

Learners who complete Oracle DBA 11g/12c - Database Administration for Junior DBA will develop knowledge and skills that may be useful to these careers:

Database Administrator

Database Administrators (DBAs) are responsible for keeping an organization's databases running smoothly and efficiently. They install and maintain database software, configure and manage database systems, and monitor and troubleshoot performance issues. This course can help you prepare for a career as a DBA by providing you with a solid foundation in Oracle Database administration, covering topics such as database architecture, memory structures, tablespace management, undo and redo log file management, user and security management, networking, and data dictionary tables/views.

See salaries and explore the career path for Database Administrator

Data Analyst

Data Analysts use their skills in data mining, statistics, and databases to help businesses make informed decisions. They extract, clean, and analyze data from a variety of sources to identify trends and patterns. This course can help you develop the skills needed to become a Data Analyst by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues.

See salaries and explore the career path for Data Analyst

Business Analyst

Business Analysts use their knowledge of business processes and data analysis to help businesses improve their operations. They work with stakeholders to identify and solve business problems, and they develop and implement solutions that can improve efficiency and profitability. This course can help you develop the skills needed to become a Business Analyst by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to understand business processes and to develop and implement effective solutions.

See salaries and explore the career path for Business Analyst

Systems Analyst

Systems Analysts design, develop, and implement computer systems. They work with users to identify and solve business problems, and they develop and implement solutions that can improve efficiency and profitability. This course can help you develop the skills needed to become a Systems Analyst by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to understand business processes and to develop and implement effective solutions.

See salaries and explore the career path for Systems Analyst

Software Engineer

Software Engineers design, develop, and maintain software applications. They work with a variety of programming languages and technologies to create software that meets the needs of users. This course can help you develop the skills needed to become a Software Engineer by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to develop software applications that are reliable and efficient.

See salaries and explore the career path for Software Engineer

Database Developer

Database Developers design and develop database applications. They work with a variety of programming languages and technologies to create software that allows users to access and manage data. This course can help you develop the skills needed to become a Database Developer by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to develop database applications that are reliable and efficient.

See salaries and explore the career path for Database Developer

Data Scientist

Data Scientists use their skills in data mining, statistics, and machine learning to help businesses make informed decisions. They extract, clean, and analyze data from a variety of sources to identify trends and patterns. This course can help you develop the skills needed to become a Data Scientist by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to understand data and to develop and implement effective solutions.

See salaries and explore the career path for Data Scientist

Computer Systems Administrator

Computer Systems Administrators design, implement, and maintain computer systems. They work with a variety of hardware and software technologies to ensure that systems are reliable and secure. This course can help you develop the skills needed to become a Computer Systems Administrator by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to understand computer systems and to design and implement effective system solutions.

See salaries and explore the career path for Computer Systems Administrator

Network Administrator

Network Administrators design, implement, and maintain computer networks. They work with a variety of network technologies and protocols to ensure that networks are reliable and secure. This course can help you develop the skills needed to become a Network Administrator by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to understand network technologies and protocols and to design and implement effective network solutions.

See salaries and explore the career path for Network Administrator

Information Security Analyst

Information Security Analysts design and implement security measures to protect an organization's computer systems and data. They work with a variety of security technologies and tools to identify and mitigate security risks. This course can help you develop the skills needed to become an Information Security Analyst by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge will be essential for helping you to understand security risks and to develop and implement effective security measures.

See salaries and explore the career path for Information Security Analyst

IT Manager

IT Managers plan, organize, and direct the activities of an organization's IT department. They work with a variety of stakeholders to develop and implement IT strategies and solutions. This course may be useful for IT Managers by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge may be helpful for developing and implementing IT strategies and solutions that effectively meet the needs of an organization.

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Technical Writer

Technical Writers create and maintain technical documentation. They work with a variety of software and tools to create documentation that is clear and easy to understand. This course may be useful for Technical Writers by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge may be helpful for creating technical documentation that is accurate and informative.

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Mobile Developer

Mobile Developers design and develop mobile applications. They work with a variety of programming languages and technologies to create mobile applications that are user-friendly and efficient. This course may be useful for Mobile Developers by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge may be helpful for developing mobile applications that are able to access and manage data efficiently.

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Game Developer

Game Developers design and develop video games. They work with a variety of programming languages and technologies to create games that are fun and engaging. This course may be useful for Game Developers by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge may be helpful for developing games that are able to access and manage data efficiently.

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Web Developer

Web Developers design and develop websites and web applications. They work with a variety of programming languages and technologies to create websites that are user-friendly and efficient. This course may be useful for Web Developers by providing you with a strong foundation in Oracle Database administration. You will learn how to manage and query data, as well as how to diagnose and troubleshoot database issues. This knowledge may be helpful for developing web applications that are able to access and manage data efficiently.

See salaries and explore the career path for Web Developer