Translate

Visit to www.mrmcse.com

19 February 2018

Briefly describe 3-tier Architecture of database management system



Three-tier Architecture: Three-tier architecture is a client server architecture in which the functional process logic, computer data storage, database access and user interface are developed and maintained.

The essential components within 3-tier architecture are:

(i) Client pc / presentation
(ii) Application server
(iii) Database server


Figure: Three-tier architecture

(i) Presentation tier: Occupies the top level displaying in functional related to service available on a website. This tier communicates with other tier by sending results.

(ii) Application tier: Application tier also called as middle tier, logic tier, business logic tier. This tier pulled from the presentation tier.

(iii) Database tier: Houses of server where information is stored and retrieved. Data in this tier is kept in dependent.

No comments:

Post a Comment