I am getting this error "A second operation started on this context before a previous operation completed. This is usually caused by different threads using
I have seen options for .NET 5, .NET Core 2.0, etc. but none of them seem to work for .NET Core 3.1 What is the best way to provide table name, in a variable, t
I'm creating an online examination system where I have an exam with a list of questions and need to generate a unique instance/record for each user taking the e
I have been using Audit.EntityFramework.Core v14.6.3 in my .Net Core v2.2 Web API. When I update a table record, it threw dbUpdateException error due to a check
I'm using EF 6.0 for my project in C# with manual migrations and updates. I have about 5 migrations on the database, but I realised that the last migration was
I have a field "details" varchar(MAX) in my table with the detailed description of an item, I need to select the records that contain the keywords passed by the
I use EF 6, and if I use a hardcode database connection in the OnConfiguring: protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
I am using Visual Studio 2019 community edition. I want to connect to MySQL using Entity Framework core. I do not want to use Entity Framework 6. I am running i
I've been wrestling with this for a while and can't quite figure out what's happening. I have a Card entity which contains Sides (usually 2) - and both Cards a
Just created a new dotnet web app and can't quite get to create my database. In my Infrastructure Layer I added a dbcontext : public class SurveyContext : D
I'm working on a Blazor app that's similar to Facebook groups, I have to make a notification function where users can receive a notification message when someon
I'm getting an error while trying to EF database update. I have 2 entities, Flight and City: public class Flight : Entity<Guid> { public Airline Air
Little introduction: we have a complex entity and overgrown business logic related to it. With various fields that we can change and fields that updates from ex
I have a main table "SALES" and two secondary tables "PRODUCTS" and "SERVICES", I need to select only the records in "SALES" that contain some product or servic
Good day, I'm having issues connecting to my EFS module from ECS fargate. Everything is built in Terraform. Here are the relevent files: efs.tf resource "aws_ef
I updated the title to be more relevant. I have two objects and wish to use EF Core to map them to a database using code first. I have shortened them a bit for
I know how to seed data to a database with old .NET 5.0 in startup.cs file using my Seeder class with a Seed() method creating some initial data. public void Co
Is it okay to do the identity without using ASP.NET Core Identity? I ask because registration for me is teaking data from user, hash password and put data with
I've a Page entity dependent on Investor entity as investor creates a page: public class Page { [Required, DatabaseGenerated(DatabaseGeneratedOption.Identit
my meta description tag is not showing on google result page as well as favicon. my technology stack consist of - reactjs on frontend & entity framework on