The primary aim of database is to Brother Cell Phone List provide a way to store and retrieve database information in fast and efficient manner. There are number of characteristics that differs from traditional file management system. In file system Brother Cell Phone List approach, each user defines and implements the needed files for a specific application Brother Cell Phone List to run. For example in sales department of an enterprise, One user will be maintaining the Brother Cell Phone List details of how many sales personnel are there in the sales department and their grades, these details will be stored and maintained in a separate file.
Another user will be maintaining the salesperson Brother Cell Phone List salary details working in the concern, the detailed salary report will be stored and maintained in a separate file. Although both of the users are interested in the data's of the salespersons they will be having their details in a separate files and they need different programs to manipulate their Brother Cell Phone List files. This will lead to wastage of space and redundancy or replication of data's, which may lead to confusion, sharing of data among various users is not possible, data inconsistency may occur.
These files will not be having any inter-relationship Brother Cell Phone List among the data's stored in these files. Therefore in traditional file processing every user will be defining their own constraints and implement the files needed for the applications. In database approach, a single repository of data is maintained that is defined once and then accessed by Brother Cell Phone List many users. The fundamental characteristic of database approach is that the database system not only contains data's but it contains complete definition or description of the database structure and constraints.