Develop the Business Service Tier

Let's see how the business service can be developed for a one-to-one unidirectional relationship scenario.

We will begin working with the business service tier, seeing as the data access tier has been developed and is ready for integration.

“Find all records” operation

First, let’s look at the test for the find all records operation. Since this is the first function being tested, the other operations are still not developed and only the find all records operation can be tested with zero records returned when the table is empty.

Create a free account to view this lesson.

By signing up, you agree to Educative's Terms of Service and Privacy Policy