• Today it includes six levels of certification covering 9 different categories with more than 200 private titles. Given the depth and breadth of this program, as well as the diversity of Oracle customers, it is not surprising that Oracle certifications are in high demand. Database Administrator Specializations Just as the term "healthcare professional" can describe a wide range of skills, there is also a wide range of minor Oracle Dumps specializations for the data source manager role. The DBA we defined above is the most common - it works internally or under contract for a business to ideally maintain its internal data sources. There are also data source managers who produce and design databases to get started. They tend to work as a team, usually in a much more specific software development company.


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