Oracle's Certified ____oracle

ORACLE10G Certified Associate (OCA) is certified by Oracle's database Assistant engineer, also known as Oracle Technology entry-level professional certificate, with OCA certification that you have the basics of getting started with large Oracle database management.
Oracle OCP Introduction:
ORACLE10G Certified Professional (OCP) is a certified Oracle company database Engineer. Having OCP certification indicates that you have the technical ability to manage large Oracle database. has become a large enterprise core database Systems Engineering Division qualification. Master of the large Oracle database in the Linux/unix platform backup, Advanced configuration, optimization and other advanced maintenance technology. Qualified to be a core engineering technician in a large database system.
Oracle OCM Introduction:
Oracle Certified Master (OCM) master qualification is the highest level of Oracle certification. Oracle Certified Master is the best Oracle expert to solve the most difficult technical challenges and the most complex system failures. The senior expert Oracle Skill test will become a senior expert and consultant in the enterprise. OCM not only has the ability to handle key business database systems and applications, but also helps customers solve all Oracle technical difficulties. To obtain a OCM certificate, you must first pass the OCA, OCP exams, and then learn two advanced technical courses, and then pass the scene test in Oracle Labs. The objective of the scene test is to measure your actual problem analysis and troubleshooting capabilities.