What is DBA in DBMS [Database Management System]?
DBA stands for Database Administrator.
- It manages the logical level of the database design.
- It manages the physical level of the database design.
- It controls the logical implementation of the database design.
- It controls the physical implementation of the database design.
- It can also controls whole the database structure and sets up the setup of the database system.
- Database administrator is also known as supervision of the database management system who have knowledge about all the necessary logical and physical level and their implement of their requests in the database management system.
- It manages the schema definition in the database.
- It can control routine maintenance of the DBMS.
How to the database administrator (DBA) manage the logical level in DBMS?
The Database
administrator manages the logical views. The DBA consider the problem if there
is facing a problem of data value in an attribute of the record. They detect
the error in the database processing by their own basic computation model of
the algorithm. There are so many methods to solve the problem different of
different types in database processing.
For example: There is wrong value of the attribute in the record. So it needs to implement the code for right calculation of the data value in the attribute. Such as simple mark sheet database consider the total marks of all subjects are not match given right data form hardcopy in mark sheet. So the DBA correct the data using the function of UPDATE in the query code implementation in the database of mark sheet.
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