Depending on the specialization, DBAs could get certifications that demonstrate they have extensive knowledge of a specific database:. This certification shows you can navigate an IBM database server. To earn this certification, applicants must pass two knowledge and skills exams.
The first exam tests you on fundamental knowledge of the daily administration tasks, Structured Query Language, IBM database security and creating database objects.
The second exam evaluates your ability to perform advanced database tasks in security and migration. This is an entry-level Microsoft certification for basic DBA skills. It can be helpful to learning basic SQL server skills prior to starting the three-exam requirement.
Oracle offers many certifications based on their server releases. Many database administrators opt to obtain certifications for different versions as different employers use varying releases. To prepare for an Oracle exam, you can take a variety of online courses. DBAs need a variety of hard skills, including:. DBAs should also develop soft skills, such as:.
Computer-system design companies employ the most DBAs, followed by other businesses and institutions that have large databases, such as universities and government departments. These professionals also often work in telecommunications, banks, and the healthcare sector.
DBAs typically work in an office setting. In some cases, they may need to perform work in a server room. They should be able to sit and work at a computer for extended periods of time. Most DBA positions are full time, and depending on the business, they may expect overtime hours. Companies may use contract DBAs for short periods to upgrade or migrate a database.
Are you qualified to be an Oracle guru? If you have had these level or above courses you are ready to start learning Oracle! Check Oracle academy for their suggested College courses. Support and Maintenance of the Databases Management of product design, engineering, implementation and integration.
Our expert responds to this reader's note: No problem! If your boss will pay for it, far and away the best way to prepare is to take the Oracle university classes. Then, you can apply for a junior DBA position. The best places to start are shops that don't pay much, hospitals, colleges and charities. I started my apprenticeship at a university, right after completing my masters degree.
I read your link on how to become an Oracle DBA. Is this really correct? How many companies are really giving salaries that you have mentioned? The information you have given is incorrect. Nowadays companies are asking for real time experience or Oracle certification to become a DBA. How much of Operations research are we using in DBA role? I haven't seen people using any of these skills in their DBA role. I have to mention that I have over 20 years experience in IT management.
The information you have given in your website will not motivate young learners or IT professional to become a DBA. For the salary that you have mentioned and being on 24x7 is nothing when compared to people who are receiving far better salaries as oracle consultants.
Best regards, Lobb. Feel free to ask questions on our Oracle forum. Verify experience! The system is based on a relational database framework wherein data objects can be directly accessed by users. The Oracle Database is commonly used by global enterprises, which manage and process data across wide and local area networks. Oracle database is one of the most widely-used relational database engines.
This is where Oracle Database Administrators come in. Oracle DBAs generally share similar duties as database administrators but also need to stay on top of Oracle updates. Companies that make use of the Oracle Database range from mid to large-sized corporations, as such Oracle DBAs generally work in small, specialized teams to maintain the company database.
Looking for an Oracle DBA? Businesses and corporations rely on Oracle database administrators to manage their data securely and efficiently.
Oracle DBAs handle capacity planning, evaluate database server hardware, and manage all aspects of an Oracle database including installation, configuration, design, and data migration. DBAs are on call for troubleshooting in case of any problems. Whether they need to quickly restore lost data or correct an issue to minimise damage, a DBA needs to quickly understand and respond to problems when they occur.
Data Extraction, Transformation, and Loading Known as ETL, data extraction, transformation, and loading refers to efficiently importing large volumes of data that have been extracted from multiple systems into a data warehouse environment.
Database Backup and Recovery DBAs create backup and recovery plans and procedures based on industry best practices, then make sure that the necessary steps are followed. Authentication Setting up employee access is an important aspect of database security. Capacity Planning The DBA needs to know how large the database currently is and how fast it is growing in order to make predictions about future needs. Performance Monitoring Monitoring databases for performance issues is part of the on-going system maintenance a DBA performs.
Database Tuning Performance monitoring shows where the database should be tweaked to operate as efficiently as possible. Troubleshooting DBAs are on call for troubleshooting in case of any problems.
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