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Servers, Bases and Systems
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Servers, Bases and Systems
information
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Unit 2. Databases
Components and Structures of a Database
A database management system is simply the software that enables an institution to centralize its data, manage it efficiently, and provide access to stored data through application programs.
Advantages of a Database
The complexity of the information systems environment of institutions can be reduced through centralized management of data, access, use and security.
Definition
Stored set of data libraries required by organizations and individuals to meet their information retrieval and processing needs
Design of a database
To create a database, two design exercises must be performed : a logical and a physical design.
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