Oracle Database 12c Administrator Certified Master

Introduction

Oracle Database 12c Administrator Certified Master is a challenging, highly valued, top-level certificate that proves that you are the most skilled and experienced database administrator. Becoming an Oracle Database 12c Administrator Certified Master showcase that you have the skills to deal with complex and hands-on activities in today's competitive work environment. This certificate is for candidates who have a good understanding of database management, database availability, and warehouse management. This certificate holder is generally considered a senior database professional.

So, what are you waiting for? Let's jump into details.😯🧐⏩

Exam Details

Becoming Oracle Database 12c Administrator Certified Master requires passing an Oracle Database 12c: Oracle Certified Master (OCM) Exam conducted by Oracle University. This exam tests your capability to work as a database administrator in a live environment.

Format: Multiple Choice

Exam Code: 12coCM

Validity: Lifelong

Passing score: 60%

Exam Language: English

No. of Questions: 100 questions

Requirement: Before giving the exam candidate must meet the following criteria:

Candidate must Complete Oracle Database 12c Administrator Certified Professional
Every candidate must have 9-character Oracle Testing ID to start the exam.
Complete 2 Advanced or Specialty courses
Candidates should have 3 – 4 years of experience as an Oracle database administrator.

Job Opportunities

Below mentioned are the top job roles available for Oracle Database 12c Administrator Certified Master:

OIC(Oracle Integration Cloud) Developer

OIC Developer has to work as a ServiceViewer, ServiceDeployer, ServiceDeveloper, ServiceUser, ServiceAdministrator, ServiceInvoker, and ServiceMonitor.

Estimated Salary	Location
₹1,000,000	Pune, Maharatra

Datalake Senior Engineer

The Senior Data lake Engineer oversees the department's data integration and develops a data model, analytics environment, and maintains a data warehouse; They also write scripts for data integration and analysis.

Estimated Salary	Location
₹660,000	Banglore, Karnataka

Senior Database Administrator

The role of a senior database administrator is to check security and keeps things up to date. Designing and implementing tests for addressing issues with data access. They have to deal with routine back-ups as well.

Estimated Salary	Location
₹1,921,000	Pune, Maharashtra

Senior Database Developer

Senior database developer provides technical and data leadership to facilitate and coordinate current and future development efforts that involve any database elements. They are responsible for performing data analysis activities for capturing data requirements.

Estimated Salary	Location
₹1,103,000	Noida, Uttar Pradesh

Lead Software Engineer

A Lead software engineer's role is to use engineering principles for software development. Their roles and responsibilities include modifying and analyzing existing software and testing and constructing user-required software.

Estimated Salary	Location
₹660,000	Bangalore, Karnataka

DBA(Database Administration) Specialist

The role of a Database Administrator Specialist is to keep the database data up to date, give privileges to all the users to maintain the accessibility of data, help in database designing and development, and work on the database to store, organize, and manage the data.

Estimated Salary	Location
₹703,000	Pune, Maharashtra

Senior Oracle Exadata DBA(Database Administrator)

Exadata allows an organization to run any database workload with high efficiency, performance, scalability, and security. It uses scale-out designs with advanced optimization and built-in resource management. Senior oracle Exadata DBA is responsible for implementing and maintaining databases and their back-ups, safety, and recovery procedures.

Estimated Salary	Location
₹1,811,000	Gurgaon, Haryāna

Oracle Database Transformation

Transformations are PL/SQL procedures, functions, packages, and tables that help us to transform data. Transformation mainly includes converting raw data into a ready-to-use format and delivering it to the destination.

Estimated Salary	Location
₹1,819,000	Pune, Maharashtra

The salary figures mentioned above are subject to change.

Prerequisites

To appear in the examination Candidate must have one of the below-mentioned certifications:

Also, the candidate must have an in-depth knowledge of SQL and oracle Enterprise Server and must be proficient in using Mozilla browser software. They must be familiar with navigation through online Oracle documentation.

Preparation Strategy

To become an Oracle Database 12c Administrator Certified Master has to clear Oracle Certified Master (OCM) Exam conducted by Oracle University.

For preparation to become an Oracle Database 12c Administrator Certified Master. One can complete any two of the below-mentioned courses. The courses need to be different, i.e., They should not be the identical versions of one course:

Important Exam Topics

Performance Management

Configure the Resource Manager
Tune SQL statements
Use real application testing
Manage SQL Plan baselines
Capture performance statistics
Tune an instance
Configure and manage result cache
Manage extended statistics
Create and manage partitioned indexes
Control CPU use for Oracle Instances
Configure and manage "In Memory" features

Database and Network Administration

Create and manage pluggable databases
Configure the network environment so that we can allow connections to multiple databases
Administer users, roles, and privileges
Administer database configuration files
Configure shared server
Manage network file directories
Set up a GDS( Global Database Service)
Define declarative policies for Data Redaction
Apply best practices for running the ADDM (Automatic Database Diagnostic Monitor)

Grid infrastructure

Install Oracle Grid Infrastructure
Create ASM Disk Groups
Create and manage ASM instances
Configure ASM Cloud File System (ACFS)
Administer Oracle Clusterware
Manage Flex Clusters and Flex ASM

Real Application Cluster Databasec👈

Creating an entire application cluster database.
Administrating oracle real application database on many cluster nodes.
Installing oracle database software.
Configuring database services

Data Guard

Administer a Data Guard environment
Create a physical standby database
Configure a standby database for testing
Configure a standby database to apply redo
Configuring standby database to use for reporting
Configure fast start failover
Manage DDL in a Data Guard environment

Data warehouse management

Create Manage database links
Manage a fast refreshable materialized view
Creating a plug-in tablespace by using the transportable tablespace feature
Optimize star queries
Configure parallel execution
Apply a Patch
Manage external tables
Creating and administrating users
Configure Automatic Data Optimization, Temporal Validity and In-Row Archiving
Granting privileges to users to perform database operations
Create and manage roles

Management Data Availability

Install the EM Cloud Control agent?
Configure Recovery Catalog
Configure RMAN
Perform a full database backup
Configure and monitor Flashback Database

Data Management

Manage additional buffer cache
Configure the database for retrieving all previous versions of the table rows
Manage partitioned tables
Optimize space usage for the LOB data
Manage an encrypted tablespace
Manage schema data
Set up Fine-Grained Auditing

After knowing all this thoroughly, one can easily register for this exam. For the exam details, follow up this link.

Resources for preparation

Please go through our well-structured resources below, which will help you prepare for the certification and ace it like a ninja! 🐱‍👤

Introduction

Indexing in Databases

MYSQL & PL/SQL

Cloud Computing

Data Management

Frequently Asked Questions

Why is it essential to have a certification?

A high-value certification ensures that you keep your knowledge and skills up to date in your field. Certifications also demonstrate that you are dedicated to improving your knowledge and skills in your field.

Who is a Database Administrator?

The role of a database administrator includes installing, designing, configuring, monitoring, planning, taking care of security, troubleshooting, and data recovery from a database. They make sure that the organization's database operates efficiently and functionally correctly.

What is the advantage of becoming an Oracle Database 12c Administrator Certified Master?

Oracle database 12c administrator certified master emphasizes the full set of skills that are required in database administrator in today’s competitive world. Achieving this certification make others get assured of your skills which results in increasing your chance of selection and improvement.

What is this exam's format, passing score, and validity?

This exam contains 100 Multiple choice questions. One needs to secure at least a 60% score to pass the exam. The validity of this certificate is lifelong.

Conclusion

In this article, we have extensively discussed Oracle Database 12c Administrator Certified Master. We hope that this blog has helped you enhance your Oracle Database 12c Administrator Certified Master knowledge. If you would like to learn more, check out our articles, IT certificates, The Importance of Certificates for IT Professionals, and Oracle Certificates. Visit this page to apply for any Oracle Database 12c Administrator Certified Master job. Also, have a look at other software certifications.