Database Users and Administrator. Database Users and Administrator. Primary goal of the database system is to retrieve information and store new information in the database. There are two types of users. Database Users Database Administrators. Database Users. There are four types of users.
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They are unsophisticated users who interact with the system by invoking one of the application program that have been written previously.
They are computer professionals who write application programs.
Application programmers can choose from many tools to develop user interfaces.
They interact with the system without writing programs. Instead they write their requests in a database query language.
They are sophisticated users who write specialized database applications that do not fit in to the traditional data-processing frame work.
DBA is the person or group that is responsible for supervising both the data base and the use of the DBMS
DBA formulates policies and communicates these policies to users. Among these policies are those covering access privilege, security, disaster planning, and archives.
Access to every table and field in the database is not a necessity for every user.