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sullli
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Define various types of database users?
There are following types of users: § Database Administrators § Security Officers § Network Administrators § Application Developers § Application Administrators § Database Users
What are users and actors of database system?
they are people who interact with a database system in different ways and they are as follow 1- end users 2-database designers 3- database administrators 4- application programmers
Where database come from?
Database comes from the end user or the database users. Combining all the data database system is formed.
What type of software allows users to access and manage a database?
database software
What is the local security database used in Windows that control local users and groups?
Sam (security account database)database is used control local users and groups for work group model
When a company uses the approach many programs and users share the data in a database?
database
What is data sharing in database?
Ability of a database to allow multiple users to access information at the same time
List the different types of database user and explain?
4 Types of Database Users Users are differentiated by the way they expect to interact with the system: · Application programmers - interact with system through DML calls. · Sophisticated users - form requests in a database query language. · Specialized users - write specialized database applications that do not fit into the traditional data processing framework. · Naive users - invoke one of the permanent application programs that have been written previously.FROM: Database Systems Concepts 1.17 Silberschatz, Korth and Sudarshan c1997
What is the concept of database auditing about?
Database auditing involves observing a database so as to be aware of the actions of database users. Database administrators and consultants often set up auditing for security purposes.
What is a centralised database?
A centralised database is a single database under the control of a single Database Management System. All users and client applications connect directly to the DBMS. This means that the database is stored in only one location and everyone in the system is directly connected to it. Unlike a distributeddatabase which is a set of connected databases stored on multiple computers that appears to users as a single database.
What is the difference between centralize and decentralize database?
A centralized database contains all the data tables in one place which all users access. A decentralized database creates copies of the database design in different areas and any given copy contains only that data which is relevant to its particular users.
Which of these describes a database security problem that occurs when actions of database users are not properly tracked?
Limited audit log settings
