Often a large amount of information may be stored on a computer
which can be processed in a variety of ways. A database is
a structured collection of data which can be managed to meet
the needs of a community of users. The structure is achieved
by organizing the data according to a database model.
example, a supermarket will have the information stored on
all the products it has on the shelves. This data is being
continually updated and processed to analyse sales and replenish
stock. This large amount of stored data is an example of a
speaking, the concept of information is closely related to
notions of constraint, communication, control, data, form,
instruction, knowledge, meaning, mental stimulus, pattern,
perception, and representation.