EDUCBA

EDUCBA

MENUMENU
  • Free Tutorials
  • Free Courses
  • Certification Courses
  • 360+ Courses All in One Bundle
  • Login
Home Data Science Data Science Tutorials Oracle Tutorial Oracle DBA
Secondary Sidebar
Oracle Tutorial
  • Basic
    • Oracle Marketing Cloud
    • What is Oracle?
    • Career in Oracle
    • How to Install Oracle
    • Oracle Versions
    • What Is Oracle Database
    • Oracle Data Warehousing
    • Oracle Warehouse Builder
    • Career In Oracle Database Administrator
    • Career In Oracle DBA
    • What is Oracle RAC
    • Oracle DBA
    • Oracle? Vanderbilt
    • What is RMAN Oracle
    • Oracle Database Administration
    • Oracle Operators
    • Oracle Constraints
    • Oracle number
    • Oracle Data Types
    • Oracle UNIQUE Constraint
    • Oracle Check Constraint
  • Joins
    • Joins in Oracle
    • Inner Join in Oracle
    • Oracle Cross Join
    • Left Join in Oracle
    • OUTER Join in Oracle
    • Oracle Full Outer Join
    • Natural Join in Oracle
    • Oracle Self Join
    • Oracle hash join
    • Oracle? Update with Join
  • Oracle SET Operators
    • UNION in Oracle
    • Oracle UNION ALL
    • INTERSECT in Oracle
    • MINUS in Oracle
  • Advanced
    • Timestamp to Date in Oracle
    • Oracle Golden Gate
    • Oracle Virtual Machine
    • Oracle Describe Table
    • Oracle Clauses
    • Oracle Having Clause
    • Oracle?Primavera
    • Oracle FOREIGN Key
    • PIVOT in Oracle
    • Oracle Alter Table
    • Oracle Queries
    • Oracle Views
    • Oracle Window Functions
    • Oracle String Functions
    • Oracle Date Functions
    • Oracle Analytic Functions
    • Oracle Aggregate Functions
    • Select in Oracle
    • INSERT in Oracle
    • DISTINCT in Oracle
    • Function in Oracle
    • Oracle GROUP_CONCAT
    • Oracle INSTR()
    • Oracle CONVERT
    • Oracle LENGTH()
    • Oracle EXISTS
    • Oracle REPLACE()
    • Oracle MERGE
    • Oracle LEAD()
    • Oracle EXTRACT()
    • Oracle LISTAGG()
    • Oracle SYS_CONTEXT()
    • Oracle COALESCE
    • Oracle NVL()
    • Oracle SYSDATE()
    • Oracle?Date Format
    • Oracle SYS_GUID()
    • Oracle WILDCARDS
    • Oracle Synonyms
    • Oracle Subquery
    • BETWEEN in Oracle
    • FETCH in Oracle
    • Oracle Index
    • Oracle Function-based Index
    • Oracle UNIQUE Index
    • Oracle Bitmap Index
    • Oracle Column
    • Oracle Triggers
    • Oracle Procedures
    • Sample Database for Oracle
    • Oracle LIKE Operator
    • ORDER BY in Oracle
    • Oracle ORDER BY DESC
    • GROUP BY in Oracle
    • Oracle GROUP BY HAVING
    • Oracle Aliases
    • Table in Oracle
    • Oracle Temporary Table
    • Oracle? Table Partition
    • Oracle rename table
    • Oracle CTE
    • Cursor in Oracle
    • Oracle LOCK TABLE
    • Oracle Tablespace
    • Oracle CARDINALITY
    • Oracle REGEXP
    • Oracle REGEXP_REPLACE
    • Oracle to_date
    • JSON in Oracle
    • Oracle COMMIT
    • Oracle GRANT
    • Oracle MD5
    • Oracle ROLLBACK
    • Oracle Users
    • Oracle TIMESTAMP
    • IF THEN ELSE in Oracle
    • Oracle While Loop
    • Oracle Clone Database
    • Oracle Backup Database
    • Oracle? XML
    • Oracle XMLAGG
    • Oracle XMLTABLE
    • Oracle Performance Tuning
    • Oracle B Tree Index
    • Oracle fusion
    • Oracle ebs
    • Oracle GRC
    • Oracle ERP
    • Oracle ASM
    • Oracle Cloud
    • Oracle HCM Cloud
    • Oracle Integration Cloud
    • Oracle Jinitiator
    • Oracle pathfinder
    • Oracle VirtualBox
    • Oracle Weblogic Server
    • Oracle decode
    • Oracle Exadata
    • Oracle ZFS
    • Oracle? utilities
    • JDBC Driver for Oracle
    • Oracle? DBA Versions
    • Oracle DBA Salary
  • Interview Questions
    • Oracle Interview Questions
    • Oracle Apps Interview Questions
    • Oracle Apps Technical Interview Questions
    • Oracle Database Interview Questions
    • Oracle Forms Interview Questions
    • Oracle PL/SQL Interview Questions
    • Oracle RAC Interview Questions
    • Oracle SOA Interview Questions

Related Courses

Oracle Course Training

Oracle DBA Certification Course

MongoDB Certification Training

Oracle DBA

Oracle DBA

Introduction to Oracle DBA

Since we know that the Oracle database signifies to be the most commonly implemented kind of relational database which develops the demand for the Oracle DBAs. Hence, we can define Oracle DBA as the database administrator that concentrates on Oracle Database Management. It is an important job role allocated to each database that is responsible to administer the server database for applications users and developers. Depending on the database site the Oracle database users shared the responsibilities to govern and manage the database operations as well as its security job roles and maintenance. It works to confirm the passivity with the Oracle license agreements, to control, optimize and monitor the user access to the database and also to allocate system storage and other requirements for the future.

Why do we Need Oracle DBA?

We need Oracle DBA to administer the following responsibilities and tasks:

Start Your Free Data Science Course

Hadoop, Data Science, Statistics & others

All in One Data Science Bundle(360+ Courses, 50+ projects)
Python TutorialMachine LearningAWSArtificial Intelligence
TableauR ProgrammingPowerBIDeep Learning
Price
View Courses
360+ Online Courses | 50+ projects | 1500+ Hours | Verifiable Certificates | Lifetime Access
4.7 (86,112 ratings)
  • Install and promote the Oracle Database server along with the application tools.
  • Assign system storage and design future storage necessities for the database system.
  • Produce main database storage structures i.e. tablespaces later application developers have intended an application.
  • Construct primary objects such as indexes, views, tables, as soon as application developers have intended an application.
  • Alter the database structure as required from information prearranged by application developers.
  • Enrol handlers and continue system security.
  • Certify compliance with oracle license agreements.
  • Govern and monitor user admittance to the database.
  • Idea for backup and retrieval of database info.
  • Retain archived data on tape.
  • Backup and renovate the database.
  • Connect Oracle for technical provision.

How does Oracle DBA Work?

Oracle DBA, database administrators work to establish and store data by means of Oracle’s database software solutions. Corporations and companies depend on Oracle database administrators to succeed in their data firmly and proficiently.

It manage capacity planning, calculate database server hardware and accomplishes all features of an Oracle database consisting installation, arrangement, plan and data migration. Other additional roles comprise performance monitoring, backups, security, data recovery and troubleshooting.

Oracle DBA performs the below tasks for working:

  • Set up, patch, sustain and observe the Oracle databases.
  • Build and uphold SQL and PL/SQL enquiries and shell scripts.
  • Observe and validate backups and implement ad-hoc backups.
  • Deliver maintenance provision for database systems.
  • Data extraction, renovation and stuffing.
  • Complete routine security and confirmation procedures.
  • Database amendment and troubleshooting.

Advantages and Disadvantages of Oracle DBA

Given below are the advantages and disadvantages mentioned:

Advantages:

  • Portability: Oracle database is ported to all several podiums than all further its competition.
  • Backup and Recovery: With Oracle DBAs, we can easily be able to take the whole oracle online backup and create a point-in-time recovery.
  • Various Database Support: This is the best benefit one can get through Oracle DBA that supports to simply manage many databases inside the similar transaction.
  • Market Presence: Oracle is known to be the biggest RDBMS vendor as well as applies supplementary on research and development than others.
  • Versions Changes: Oracle DBA helps to keep educated about the latest main release for any probable modifications so may get ready.

Disadvantages:

  • Complexity: Not desirable to use Oracle when users are not theoretically sound and there is the absence of technical capability.
  • Cost of Oracle Database: The cost of Oracle products raises nearly 10 times in comparison to MySQL one.
  • Difficult to Manage: Oracle to use may be difficult to manage in certain operational tasks.

Usage of Oracle DBA

Oracle DBA offers some features to be implemented as robust management as follows:

  • Availability for real time applications.
  • Scalability and performance with data consistency and concurrency.
  • Security using exclusive mechanisms.
  • Backup and Recovery from all sorts of failures.

The Oracle DBA basically performs identical responsibilities as database administrators but likewise require to stay on topmost of Oracle updates. The companies which apply the use of the Oracle Database collection from average to large-sized establishments like Oracle DBAs normally work in minor, dedicated teams to preserve the company database. One may discover the Oracle DBAs in practically any and all productions as mostly, every single business requires few practices of database management.

A career in Oracle DBA

Given below is the career in Oracle DBA:

1. Today, the demand for Oracle database employments is set to increase 11% over 2026 which is according to the National Bureau of labor statistics.

2. If you are a developer or not this Oracle DBA job is beneficial for you to get a well-paid opportunity by learning the DBA courses within a couple of months or say nearly 6 weeks.

3. An Oracle DBA essentials to be expert in virtually each arena of the Oracle software which includes the following experience in technical skills listed as:

  • Oracle Exadata and golden gate.
  • MySQL and PostgreSQL.
  • Troubleshooting databases for enactment.
  • Unix operating system.
  • Generating and sustaining UNIX shell and Perl scripts.
  • Elementary programming languages corresponding XML and HTML.

4. At a distance from these technical abilities, the soft skills are also significant for a DBA because they incline to function in slight teams and in neighboring connection with other team members, brilliant communication skills will go distant. Additionally, quick intellectual and vigilant analysis will also create for a prodigious DBA.

5. But an Oracle DBA basically needs to hold a Bachelor’s degree in IT, CS or Information Systems management. With this, oracle also delivers many Oracle Database certificate tracks which may make DBAs further merchantable as a candidate to a recruiter. After this, these certificates will help to cover Oracle products in subfields like enterprise management, applications, databases as well as operating systems. The Oracle certifications can be OCP and OCM.

6. Talking about the salary of an Oracle DBA is $105,000 as the national average salary in the USA, from which the topmost in this scale may create up to $150,000 while the ones in the lower range will create below $80,000.

Conclusion

Oracle database functions all its tasks and accomplishments by offering high performance. It helps to provide appropriate solutions for the disaster recovery and also avoid all illegal access. Hence, we have seen here how Oracle DBA works to manage and tackle different problems in a database server to preserve and secure informational records.

Recommended Articles

This is a guide to Oracle DBA. Here we discuss the introduction, need, working, advantages & disadvantages, usage and career in Oracle DBA. You may also have a look at the following articles to learn more –

  1. Oracle EXISTS
  2. Oracle XMLType
  3. Oracle Clone Database
  4. Oracle SYS_GUID()
Popular Course in this category
Oracle Training (14 Courses, 8+ Projects)
  14 Online Courses |  8 Hands-on Projects |  120+ Hours |  Verifiable Certificate of Completion
4.5
Price

View Course

Related Courses

Oracle DBA Database Management System Training (2 Courses)4.9
All in One Financial Analyst Bundle- 250+ Courses, 40+ Projects4.8
0 Shares
Share
Tweet
Share
Primary Sidebar
Footer
About Us
  • Blog
  • Who is EDUCBA?
  • Sign Up
  • Live Classes
  • Corporate Training
  • Certificate from Top Institutions
  • Contact Us
  • Verifiable Certificate
  • Reviews
  • Terms and Conditions
  • Privacy Policy
  •  
Apps
  • iPhone & iPad
  • Android
Resources
  • Free Courses
  • Database Management
  • Machine Learning
  • All Tutorials
Certification Courses
  • All Courses
  • Data Science Course - All in One Bundle
  • Machine Learning Course
  • Hadoop Certification Training
  • Cloud Computing Training Course
  • R Programming Course
  • AWS Training Course
  • SAS Training Course

ISO 10004:2018 & ISO 9001:2015 Certified

© 2022 - EDUCBA. ALL RIGHTS RESERVED. THE CERTIFICATION NAMES ARE THE TRADEMARKS OF THEIR RESPECTIVE OWNERS.

EDUCBA
Free Data Science Course

SPSS, Data visualization with Python, Matplotlib Library, Seaborn Package

*Please provide your correct email id. Login details for this Free course will be emailed to you

By signing up, you agree to our Terms of Use and Privacy Policy.

EDUCBA Login

Forgot Password?

By signing up, you agree to our Terms of Use and Privacy Policy.

EDUCBA
Free Data Science Course

Hadoop, Data Science, Statistics & others

*Please provide your correct email id. Login details for this Free course will be emailed to you

By signing up, you agree to our Terms of Use and Privacy Policy.

EDUCBA

*Please provide your correct email id. Login details for this Free course will be emailed to you

By signing up, you agree to our Terms of Use and Privacy Policy.

Let’s Get Started

By signing up, you agree to our Terms of Use and Privacy Policy.

This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. By closing this banner, scrolling this page, clicking a link or continuing to browse otherwise, you agree to our Privacy Policy

Loading . . .
Quiz
Question:

Answer:

Quiz Result
Total QuestionsCorrect AnswersWrong AnswersPercentage

Explore 1000+ varieties of Mock tests View more