field - a unit of data consist of one or more character (byte)
record - a collection of related fields
file - a collection of related record
Database - a structured collection of information
DBMS - a program that accesses information from a database.
Benefits of using database
- minimise data redundancy
- data integrity is assured
- allow the sharing of data / data can be shared
- information can be accessed easily
No comments:
Post a Comment