Answer:
Database Administrator
Explanation:
The main duty of Database Administrator is to analyse database for any errors and consider
1. Performance :
The performance of database matters is checked to see if there is any delay in retrieving data from database so that users can have a smooth data retrievals.
2. Integrity :
It is checked to see if the data retrieval is not changing the state of the data which is the data before retrieval and after it remains the same.
3. Security :
The data administrator also checks if there is any anonymous entry in the database to cause problems.
