Question

The functions of Database Administrator include:
1)Schema Definition
2) Routine maintenance
3)Granting of authorization for data
access
4) All of above​

Answer 1

Answer:

Schema definition.The DBA creates the original database schema by executing a set of data definition statements in the DDL.

Storage structure and access-method definition.

Schema and physical-organization modification.The DBA carries out changes to the schema and physica