Entity Framework 6 - Knowledge Base (KB)

ASP.NET Identity 2.0 DB First Approach: Adding new Columns

I am trying to use ASP.NET Identity 2.0 with existing database. I have created an MVC project (which uses Individual Account Authentication), then I registered for a use in order to create the DB....Then:...I created scripts for the necessary tables and...

An exception of type 'System.Data.Entity.Core.MappingException' occurred in EntityFramework.dll but was not handled in user code

I am trying to insert data using this function in entity framework but without MVC... protected void SaveBranch_Click(object sender, EventArgs e) { if (DropDownBranchSchool.Text == string.Empty) { } else {...

Get error when scaffold MS Access database (Could not find installable ISAM)

I am using Entity Framework 6 to manage an MS Access database (mdb file). I am now using this project (bubibubi / EntityFrameworkCore.Jet) But in their example, it uses a * .accdb file while I'm using a * .mdb file. When i execute:...Scaffold-DbContext -C...

EntityFramework mapping fragments issue

I am working on an API web project, in ASP.net, and on the recommendation of several stackoverflow users, with a description of my problem, I have decided to use EntityFramework....Work on a database already created, and formed, with all relationships. I ...