Part 2: At a Glance
After the completion of Week 1, you now have a solid understanding of the data tier in Windows DNA. This includes creating the database and stored procedures to access data, receiving an introduction to ActiveX Data Objects, and gaining an understanding of transactions at the database level. You are now ready to build on this foundation and move into the business logic of creating an application.
This week you will work through the business logic tier, which is the middle tier between your data tier and the presentation tier. The business logic tier is the only way that the presentation tier and the data tier have access to each other. It communicates with both tiers, handling any business pro cesses and rules involved. On ...
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