I 26, work for three years, want to change careers to do dba, so does the ocp certificate,
Results of the interview has two intentions, a bank is the outsourcing of etl, a dba is operational, the dba operations this post company heard old technology, is the ordinary oracle operations, tuning involves less,,

Etl this access is more analytical database, the dba personally, this to the development of qing you brother analysis analysis

CodePudding user response:

Etl, later again, play with big data, some money is better,

CodePudding user response:

The DBA can also be optimized, or DBA also if don't write a lot of code, and should be optimized, and even guide development and optimization, will optimize the DBA is more popular, will only operations is not enough,

CodePudding user response:

DBA pressure big, responsibility is big, relative demand less, sometimes feel very lonely,
ETL can be relatively easy,
And all kinds of certificates and ability, may not have any connection,
DBA less than 30 years old, is a te young,