Entity Framework Core - Knowledge Base (KB)

EF Core with GraphQL

I'm currently exploring the GraphQL development and I'm currently exploring what kind of SQL queries are Generated via EF Core and I observed that no matter that my GraphQL query includes only a few fields the EF Core sends SQL Select for all fields of th...

How to resovle exeption HotChocolate.SchemaException: 'Unable to create instance of type ``.' GraphQl-Hotchocolate

I am new to Hotchocolate GraphQL framework and trying to create small solution just to see and understand how it works and what are the capabilities of the framework. I don't quite understand how to use this framework with EF core DbContext and how to reg...

How to handle concurrent DbContext access in dataloaders / GraphQL nested queries?

I'm using a couple of dataloaders that use injected query services (which in turn have dependencies on a DbContext). It looks something like this:...Field<ListGraphType<UserType>>( "Users", resolve: context => { var loader = accessor.Context.Get...

How to access HotChocolate (GraphQL) requested query using IoC

I am trying to improve the sql query performance with hotchocolate. For that, I wanted to access the queryrequest generated by hotchololate in another layer of my app. The only way I could find to do this was to intercept the request, store the informatio...