Grade:XII (Concept of database)
Concept of Database
Information is the backbone of any organization. It is the most critical
resources of the organization. Different methods and techniques have been
adopted to keep up to date information. Before the invention of computer,
people used to keep records in the paper. With the development of computer,
methods of processing, techniques of keeping data and information have been
completely changed because computer can store a large amount of data in a small
place of a disk which is more secured and...
