3 tier Architecture
1-Presentation layer
Through which data is presented to the user or input is taken from the user e.g Form
2-Business logic layer
Contains busines logic,validations or calculations realted with the data.
3-Data acsess Layer
Contains methods that helps business layer to connect to the data and perform required action,
might be returing data or manipulating data (insert,update,delete)
http://www.dotnetfunda.com/articles/article18.aspx
http://pateldeepp.wordpress.com/2010/04/02/3-layer-architecture-and-enterprise-library-4-1/
1-Presentation layer
Through which data is presented to the user or input is taken from the user e.g Form
2-Business logic layer
Contains busines logic,validations or calculations realted with the data.
3-Data acsess Layer
Contains methods that helps business layer to connect to the data and perform required action,
might be returing data or manipulating data (insert,update,delete)
http://www.dotnetfunda.com/articles/article18.aspx
http://pateldeepp.wordpress.com/2010/04/02/3-layer-architecture-and-enterprise-library-4-1/
No comments:
Post a Comment