This example demonstrates how to add an Entity Framework Core database context as a service using Dependency Injection (a form of Inversion of Control) in ASP.Net MVC Core 3.1. I've [...]
This is a very incomplete post with some quick & dirty notes about serializing objects in ASP.Net WebForms. All included code is VB.Net. Default ASP.Net serialization Classes must have annotation [...]
When building applications with ASP.Net Core and Entity Framework, Microsoft often recommends in their official training (including course 20486D) that developers use the Repository Pattern to further abstract Entity Framework. [...]
In Microsoft's own words: "LocalDB is an extension of SQL Express that offers an easy way to create multiple database instances. Since it runs in user mode and starts on [...]
This example demonstrates how to add an Entity Framework Core database context as a service using Dependency Injection (a form of Inversion of Control) in ASP.Net MVC Core 2, with [...]
In a console or Windows Forms app, it would be common to load an object from the database, work with it a bit, then save it. But with WebForms, the [...]
The usual way to copy the properties of one entity to another would be to implement the ICloneable interface and do a proper, deep copy of all properties from one [...]
To add a new entity to your model, simply add it using <context>.<models>.Add(newEntity) and then call <context>.SaveChanges(). If you want to copy an existing entity and insert the copied item [...]
This demonstrates how to configure one-to-many and many-to-many relationships in a code-first Entity Framework ASP.Net MVC application. The sample application is a blog containing posts, post categories (one-to-many), and post [...]
Preface Please see Entity Framework Select Functions Explained for an overview of each available select method. This post only covers a handful of them. Selecting Single Record by Primary Key [...]