the sole responsibility of a production Oracle DBA
Many years ago, I managed a set of Oracle databases for various clients. However, I was not an Oracle DBA. I was an Unix/C developer who happened to progress to Pro*C, PL/SQL and some ETL projects for data warehouses. I was an mediocre development DBA because I was a mediocre developer and I had a keen interest in performance tuning i.e. I was (am remain) a ‘glory hunter’. I was not a production DBA because I didn’t have the training, experience and discipline required for change controls and saying ‘No’. ...