oracle database administrator certification previously divided into three levels: junior oca, intermediate ocp, senior ocm, that time the oracle certification is a dominant presence, the certificate is full of gold, and now the international and domestic database products more and more, the use of oracle enterprises still more? oracle ocp certificate is still necessary to test? The answer is yes, Oracle database technology is constantly updated and upgraded, the performance is very powerful, and many aspects of the database products far ahead of the other database products in the domestic market still has a huge market. To be able to test under the ocp certificate means that the oracle database has a deeper understanding of the use of oracle database, the ability to engage in Oracle database management, you can have a better employment prospects, higher salary compensation, more opportunities for promotion and salary increase. Another point is that, not only oracle database, many companies using other database products in the recruitment requirements, but also often mentioned that the ocp certificate is preferred, ocp certificate is almost a benchmark like the existence of the ocp certificate can be seen in the ocp certificate of gold.