A database
is an organized collection of structured information, or data,
typically stored electronically in a computer system. A database is usually
controlled by a database management system (DBMS). ...
The data can then be easily accessed, managed, modified, updated,
controlled, and organized
Examples:
Database of hospital
Databases of goods and products in a shop
The primary purpose of databases
Facilitate the operations that take place on the data, such as adding
data to tables, modifying or deleting existing data, or searching for specific
data for retrieval.
Data processing can also be performed to extract additional information
that can be used, such as:
Arithmetic and statistical operations, sorting, arranging, aggregating,
analyzing, and converting or modifying from one form to another
Database management system (DBMS)
is a software package designed to define, manipulate, retrieve and
manage data in a database. A DBMS generally manipulates the data itself, the
data format, field names, record structure and file structure. It also defines
rules to validate and manipulate this data
Among the most popular software and applications that are used in a
database management system are:
Microsoft Excel -
Microsoft Access -
Oracle - Visual Basic
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