There are numerous advantages to using an Oracle database. One of the major advantages of using a Oracle database is that you easily adopt newer technology by using it. Also you can cut short the process by piling up all the data in the oracle database with Oracle secure files.
There are a lot of duties and responsibilities for an Oracle DBA (database administrator) that vary and depend on the job description. An Oracle DBA team maintains the databases necessary for growth, expansion, testing, education, and production usage. He performs a continuous modification of the database. An Oracle DBA has to get along with the administration to update all the computers that don't have important applications and tools by working on the Oracle database. Time to time he installs newer versions of the Oracle RDBMS. While doing this he has to also apply security policies to ensure that all of the functions and design code is formed with safety measures.
Planning is a major responsibility that the Oracle DBA has to do with the system administrators. This is done to preempt and remove unforeseen snags. Planning is also required by a DBA to ensure that any new product usage and upgrades takes place with minimal overhaul of the whole system. He also offers technical assistance if needed to application development teams. Last but not least is administering database objects and troubleshooting various concerns.
The job of an oracle DBA is very challenging and it also requires 100% commitment of the person 24 hours a day 7 days a week in case of any emergencies. A DBA job is also very difficult and stressful as many times the Oracle database administrators have to perform downtime service or maintenance even on holidays. In order to become a successful DBA one should also be regularly updated with the changes in the technology on a regular basis.
Since the job of a DBA is to play around with databases, it goes without saying that he should be well versed with database systems like Oracle and SQL database. A bachelor's degree in computer science is necessary. He should also be well-versed with Oracle security management and Oracle tools and techniques.
There are number of courses which help you to be an Oracle database administrator. Some institutes offer part time courses while others offer full time courses. The Pattern soft institute for professional development offers an introduction to Oracle where you can introduce yourself to Oracle. There is an advanced Oracle course also which has a primary goal to improve a DBA' s familiarity and ability to setup, retain and also troubleshoot an Oracle database. There is also another course called applications DBA that helps the students to improve their necessary skills to become an application DBA. The course varies from 6 weeks to even a year and the time required may be for nearly 2 hours a day. There are also many institutes that offer various part time and full time courses for an Oracle DBA.
The following are few of the skill sets which are necessary over and above the ones mentioned above:
• A sound knowledge of physical database design.
• An excellent knowledge of Oracle support and recovery situations.
• A good knowledge of the way Oracle puts into effect data reliability.
Since there is shortage of DBA talents the remuneration for a DBA is quite high. Experience would also determine the salary you will get. The estimated salary earned by an Oracle DBA fresher is around $32,000 yearly.
As the IT industry is growing and booming tremendously, managers of IT organizations have revealed that there are numerous advantages to study Oracle instead of other kinds of software.