Designing data-tier components and passing data between tiers

Designing data-tier components and passing data between tiers
Angela Crocker, Andy Olsen and Edward Jezierski
Microsoft Corporation
August 2002
Apply to:
Microsoft?. NET Applications
Summary: Learn the best way to expose data to Microsoft. NET applications, and how to implement an effective policy to pass data across tiers of distributed applications. (This article contains links to English-language sites.) ）
Directory
Brief introduction
Mapping relational data to business entities
Implementing Data Access Logic components
Implementing Business Entities
Transaction processing
Verify
Exception Management
Authorization and security
Deployment
Appendix
Collaborators
Read the full text http://www.microsoft.com/china/msdn/library/dnbda/html/BOAGag.asp