Are there Database Initializers in Entity Framework Core?

Entity framework Core with Identity and ASP.NET Core RC2 not creating user in database

Check the result of ..._userManager.createAsync.... ...var result = await _userManager.CreateAsync(user, "P@SSWORD"); if (!result.Succeeded) { // something went wrong, inspect the errors } ...You'll most likely find a required property on your ...IdentityUser... is missing or the password is not valid.

How to Read Record From Database in ASP.MVC Core using Entity Framework Core 1.0

My Fault found error, was giving wrong table name in override OnModelCreating...public class TestDbContext: DbContext { public TestDbContext(DbContextOptions<TestDbContext> options): base(options) { } public DbSet<TestModel> TestModels { get; set; } protected override void OnModelCreating(ModelBuilder modelBuilder) { m...

I am having trouble creating DB in SQL Server Express with Entity Framework Core 2.0

I needed to run:...Update-Database ...I went through this last year: ...Why is dotnet ef not able to create a database against SQL Server Express?...It seems I never learn.

Log DbContext.SaveChanges Exception to the database in Entity Framework/Entity Framework Core

In my asp.net core web application, I am logging the exceptions to the database.Till now everything works fine but problem is that when the ...DbConext.SaveChanges... in try block throws an exception, cannot log the exception to the database as ...DbConext.SaveChanges... in ...catch block... also throws the same exception....Here is the code I hav...

Add child entities to database and assign them to parent object in database Entity Framework Core

"First of all I don't see where a foreign key is set for the instance of type "DocumentLine"."...Well, then first of all - check that. In the actual database created by EF. You're most probably gonna find an FK on ...DocumentId... in your ...DocumentLines... table....Your ...Document... and ...DocumentLines... are in a 1toMany relationship - a ...D...

Why am I getting duplicate ID columns when using Table Per Hierarchy in Entity Framework Core?

In your model any Base can be added to the ...Accounts... of an Elevated, and so every Base needs and ElevatedId Foreign Key property. Only a Standard can have an Elevated ...Parent.... ...And a Standard can have an Elevated ...Parent... and belong to the ...Accounts... of a ...different... Elevated.

Database Schema not changing at Runtime in Asp.net Core 2.2 & Entity Framework Core

i had an application where data is saved in different sql schema for different Users....For e.g. ...User 1 Data is saved in SCHEMA1...User 2 Data is saved in SCHEMA2...Previously application was developed in MVC 3 and it is working fine and as expected. Now we are migrating application in .Net Core 2.2 in which this fucntionality is not working... ...

ASP.NET Core Web API & Entity Framework Core; why am I getting this error?

So that problem was that I was returning an EntityFramework core class from the controller. The reason this surprised me, is that the object being returned did not have any relationships, but just the mere fact that other objects that mContext interacted with did, caused the entire response to error.

How to implement Entity Framework Core 3.1.2 with Firebird database using 'database first approach'

To summarize the response to ...the question you posted... on the firebird-net-provider group, support for scaffolding the model in EntityFrameworkCore is currently not available for Firebird. The improvement ticket for this is ...DNET-798....

I am unable to store data into database using Entity Framework Core and Ajax

Add ...contentType: "application/json"... to specify the type of data you're sending.If you do not specify it,it would use ...application/x-www-form-urlencoded; charset=UTF-8... by default:... $.ajax({ contentType: "application/json", }); ...And add ...[FromBody]... to your action:...[HttpPost] public async Task<IActionResult> Sa...