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Oracle Database Administrator (DBA) Certified Expert is an expert-level credential designed to manage a large scale database and enhances the knowledge regarding the concepts and architecture relating to database, backup, and recovery procedures using RMAN, Enterprise Manager ,and various kinds of flashback technologies, instance configuration, and job scheduling. By earning the Oracle OCE-DBA certification, database administrators, support engineers and technical consultants can demonstrate a fluency in and strong understanding of Oracle Database performance analysis, management and tuning for optimal performance in a complex environment. Oracle Database Administrator Certified Expert exam validates expertise to perform complex, hands-on activities through study, labs, and practice.
There are no such pre-requisites for the OCE certification.