Briefly describe three-tier Data warehouse architecture?

Three-Tier Architecture of Data Warehouse

Client:-

* GUI/Presentation logic
* Query specification
* Data Analysis
* Report formatting
* Data access

Application/Data Mart Server:-

* Summarizing
* Filtering
* Meta Data
* Multidimensional view
* Data access

Data Warehouse Server:-

* Data logic
* Data services
* Meta data
* File services