From Megabyte to Terabyte, size of the data can grow as more information is stored. Think about a bank as an example who has several millions of customers and processing millions of transaction everyday. Question arises, Is there any database which can store and maintain the millions of information in the real time? Answer is certainly YES, Oracle Database provides the miracle solutions when it comes to storing data in the digital warehouse. Over the decades Oracle Database has become a heart of business and Oracle has been leader in the industry based on the storage, performance, cloud storage, scalability, manageability and integration.Enroll Now with us ACTE Oracle DBA Classroom & Online Training Course.
Yes, it is right time to start because…. Managing huge data of the company is not a joke. DBA has to maintaining huge level of security, the privacy of each database so it is a good choice to start your career in Database Administration and one should prepare for Oracle DBA certification. As Increasing Demand for Oracle DBAs.
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Meanwhile Oracle DBA will definitely be in action as long as the databases are there. However, we need to keep improving our self and updated with the latest technologies. For example as of now, traditional DBA work is minimal as the databases itself has convenient monitoring and alert systems. All The work, which DBA used to do manually, are now automated with this solution.
Yes, It is good career option in Oracle DBA is the most important asset for any Sector and this makes the job of DBA quite demanding. The internet and e-commerce is expanding rapidly and require handling of large database, hence there is a high scope and more career options for database administrations. Moreover, there are lot of enhancements are doing day by day to accomplish to organizing the database.
We are happy and proud to say that we have strong relationship with over 700+ small, mid-sized and MNCs. Many of these companies have openings for Oracle DBA analyst. Moreover, we have a very active placement cell that provides 100% placement assistance to our students. The cell also contributes by training students in mock interviews and discussions even after the course completion.
The data base that we are writing are similar to other data bases but there where not been an huge difference between Oracle dba & Sql DBA, where Oracle DBAs Work on Windows, Unix or Linux platforms. SQL DBAs Work on Windows platform, however they may possess knowledge of UNIX or Linux OS. Complexity increases with Oracle since you are required to know much more things to get the job done. As for SQL, it is mostly GUI interaction.
In oracle there where been different types of courses are been involved and there is no fixed option for the best Oracle certification, however, the Oracle Database 12c is an excellent option. In this certification, pluggable databases bring a new level of efficiency and ease to database consolidation, while a wealth of other new features address performance and availability.
Exactly No, You won't be doing any programming in the sense of developing client applications, moreover, the DBA and programming are been fully different where if you're strictly a DBA, but you should know how they work and speak genuine, polite (generally speaking). Depending on the role, you might find yourself writing or tuning queries, writing scripts to automate tasks or consulting on application design.
Our courseware is designed to give a hands-on approach to the students in Oracle DBA. The course is made up of theoretical classes that teach the basics of each module followed by high-intensity practical sessions reflecting the current challenges and needs of the industry that will demand the students’ time and commitment.
Oracle DBA Is Very Fast
Yes. It is worth your time and money if you want to head towards the database administration direction. You can add Oracle in your kitty if you like, but I am sure it will definitely build your resume in many ways.
Our world is full of data and is dependent on data as well. Every day, every minute, tons of data where being generated from various sources. In today’s world, each company needs to rely on DBA managers and data scientists who can make proper use of data to drive the company’s growth.
Well, it depends on what you are targeting to learn. If it is DBA & other databases then it will take 3 hours of study for 2–3 months and you will be good to go. But there are so many packages and so many special functionalities that you might still need some more time to focus on them. But I guess that will happen with time. However, if you are thinking of learning Oracle applications, then it is a different ball game. Those are extremely specific on corresponding domains like Human Resources, Supply Chain, and Manufacturing etc…….
Oracle is a worldwide leader and Oracle database is most popular globally. Thus, jobs are available more than other RDBMS DBA jobs. Most of the companies are using Oracle database on various platforms. Means chances of Oracle DBA jobs are more at any type of industry like telecom, finance, banking, etc. This is might be one of the valid reason for choosing Oracle DBA career.
Features of Oracle
An Oracle database offers the following features to meet the requirements of powerful database management:
Scalability and Performance:
Features like Real Application Clustering and Portability make an Oracle database scalable according to the usage. In a multiuser database, it is required to control data consistency and concurrency which are contemplated by Oracle.
Availability:
Real-time applications require high data availability. High performing computing environments are configured to provide all-time data availability. Data is available during the time of planned or unplanned downtimes and failures.
Backup and Recovery:
Its layout complete recovery features to recover data from almost all kinds of failures. In case of failure, the database needs to be recovered within no time for high availability. Unaffected parts of data are available while the affected ones are getting recovered.
Security:
Securing the data is always the top priority. Oracle provides mechanisms to control data access and usage. Implementing authorization and editing user actions can prevent unauthorized access and allow distinct access to the users.
Importance of Oracle
- It is among the oldest companies which provide database management solutions. The company has always focused on Enterprise requirements and acknowledged the latest technology trends.
- That’s why its products are always embellished with new features. For instance, the latest Oracle database 19C is available on Oracle Cloud as well.
- Oracle offers users to choose from the different database editions which suit their needs in order to provide a cost-effective solution.
Benefits
We have talked about the features of its database. These features give Oracle an edge over other competitors.
Now, we will look at the advantages of Oracle.
Performance:
It has methodologies and principles to achieve high performance. We can implement performance tuning in its database to retrieve and alter data faster, in order to improve query execution time and hence application operations.
Multiple Database:
Its database supports managing multiple database instances on a single server. Instance Caging method is provided by Oracle to manage CPU allocations on a server running the database instances. Instance caging works with the database resource manager to manage services over multiple instances.
Editions:
- As we discussed above, about the different editions which are offered by Oracle, it gives benefit to the users to purchase edition as per their application requirements.
- They can seamlessly update the edition if their requirements change in the future. If you want to learn and do some hands-on Oracle, you can download and install the express edition database which is absolutely free.
Clusters:
It uses Real Application Clusters to provide a high data availability system.
The database with RAC has benefits over traditional database servers :
- Scaling the database over multiple instances.
- Load balancing
- Data redundancy and availability
- Flexible to increase processing capacity
Failure Recovery:
- RMAN (Recovery Manager) is the feature of an Oracle DB which recover or restore the database files during downtimes and outages.
- It supports online, archived backups and continuous archiving. Users can also SQL* PLUS for recovery, called as user-managed recovery, which is supported by it. There is an export utility available in the database to add user-managed backups.
PL/SQL:
The database supports PL/SQL extension for procedural programming.
Why do We Use Oracle?
- It is a database management software product. A database contains an organized collection of information.
- A database management system is not only used for storing the data but to effectively manage it and provides high performance, authorized access and failure recovery features.
- It provides a software solution that is easy to use and manage database operations, from Personal to Enterprise level applications.
