Monday, August 17, 2009

Databases

A database is a structured collection of data and information.

Types of databases:
Operational Databases; eg, customer, personal, inventory databases.
Analytical Database; stores data and information extracted from operational and external databases.
Other;
Data, distributed, end-user, navigational databases.

Other types;
Flat file; eg, excel spreadsheet.
Relational database;

No comments:

Post a Comment