Entity Framework Core - Knowledge Base (KB)

Table or row level security in ASP.NET MVC 5 and Entity Framework 6

My ...last question... about this subject was totally misunderstood, at stackoverflow, asp.net forums and code project! But now, I know more about my needs and requirements and what it's actually called. I've read ...this question... and I'm also familiar...

Unable to resolve service for type 'MyApp.ApplicationDbContext' while attempting to activate

I am having issue after integrated in an existing ASP.Net core 2.0 application a newly created authentication project items based on ASP.Net Core 2.0 too....after some adjustments then successful build, in the browsser I got the next error:...An unhandled...

why does FindByNameAsync always return null?

trying to authenticate a token through a post request, user always returns null when i check via the username. ... public async Task<IActionResult> Login([FromBody] LoginModel model) { var user = await _userManager.FindByNameAsync(model.Use...

The filter expression cannot be specified for entity type. A filter may only be applied to the root entity type in a hierarchy

I am having trouble with this error when Adding new migration. ...The filter expression 'e => Not(e.IsDeleted)' cannot be specified for entity type 'Babysitter'. A filter may only be applied to the root entity type in a hierarchy....What I am doing is th...