What is
database?
A database
is an organized collection of information or data, typically stored
electronically in a computer system. A database usually controlled by a
database management system (DBMS).
Application of database
Banking
University
Telecommunication
Auditing
Airlines
Characteristics
of database
I, It can provide a clear and logical
view of the process that manipulates data.
II, It contains ACID properties which
maintain data healthy.
III, DBMS provide automatic backup and
recovery.
IV, It provides security of data.
Advantage
of database
Control
data integrity: It
maintains data which stored in the database because all the data are stored at
one place.
Data
sharing: In DBMS,
the authorized user of an organization can share the data among multiple users.
Backup: It provides a backup when data get
lose.
Reduce
time: It reduces the
time consume during developing or maintenance.
Disadvantage
of database
Cost of
component: To make
the database need software and hardware.
Size: It occupies a large space of disk of
large file.
Complexity: It stored large number of data which
can’t maintain easily.
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