Abstract:
Database security is the system, processes,
and procedures that protect a database from
unintended activity. There are two type of
database security, description access control
(DAC) and Mandatory Access Control (MAC) also
called multi level security (MLS). This system
provides a realization of mandatory access control
in an existing role-based security system by
labeling all users with clearances and all other
data objects with classifications. The proposed
system is intended to provide right access control
based on user’s roles that are assigned according
to the enterprise’s policy decision.
In the system, the administrator can access all
data and can make all transactions of the whole
system and the data occupation of the respective
level. The system users have project manager
(level-4), assistant manager (level-3), team leader
(level-2) and developer (level-1).These levels are
defined by the system administrator. User who
own right access account can manage data from
Database Server.