1, you can go to banks, insurance companies, Alibaba and other big companies to be a DBA (database administrator). Many of my alumni (Old Cube Training) are middle and senior managers in the databases of these companies.

2.OCP: Oracle certification expert is the certification course of Oracle Database DBA (Database Administrator) of Oracle Company. Passing this exam shows that this person can manage large databases or develop powerful applications that can be deployed to the whole enterprise. OCP requires OCA (Oracle Certified Associate) certification. At present, it is mainly Oracle 1 1g version certification. In addition, the 12c OCP exam has been released and can be applied for.