Develop the Data Access Tier

The data access tier is the second step in the process of developing a service.

Next, we will look at the data access tier. We will jump to the test case for the “get all records” operation. Please note that we will be discussing the data access tier which mainly manages the User and the Group join. The User data access tier, along with the Group data access tier, remains the same as discussed in earlier chapters.

“Find all records” operation

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