service

w5.cs.uni.sb.de

service

3- und 4-Tier-Architectures

Tier 1:

Presentation

Tier 2:

Business Logic

Tier 3:

Data

Tier 1:

Presentation

Tier 2:

Web

Server

Business Logic

Tier 3:

Application

Server

Tier 4: Data

© W. Wahlster