Here are some tips that help you with the transformation: Each entity table is represented by a label on nodes Each row in a entity table is a node Columns on those tables become node properties. Remove technical primary keys, keep business primary k…
After you have introduced a data model, you may need to have the application populate the database with a predefined set of objects. In this topic, you will learn how to add data to the database in code when the application runs. For this purpose, th…
This topic provides step-by-step instructions on how to use the XPO Data Model Designer in XAF applications. We will create a simple business model consisting of two objects - Employee and Task. These objects will be linked with a one-to-many relatio…
Dev 401-003:Application Essential:Building Your Data Model Object Relationships1.Link two objects- Parent to child- One to Many2.Two main Types:- Look up- Master- Detail3.Two special types:- Self- Many to many Lookkup Relationships1.Loosely coupled-…
Create Entity Data Model: Here, we are going to create an Entity Data Model (EDM) for SchoolDB database and understand the basic building blocks. Entity Data Model is a model that describes entities and the relationships between them. Let's create fi…
If you have a non-XAF application, and want to develop an XAF application that utilizes the same database, you can generate business classes for an existing database to achieve this task. However, if your existing application is based on the Entity F…
