Entity Framework Core Tutorial - Knowledge Base (KB)
1099 results for: in tag: asp.net-core
ASP.NET vnext and open database
is there some possibility to work with an open database like mysql, mariadb or other and ASP.NET vNext? ...Perhaps a beta driver or something like that?
asked by Patrik
Upgrade from Entity Framework 6 to EF Core
I'm trying to move an ASP.NET MVC 5 application to MVC 6 (ASP.NET vNext)....My existing application uses EF 6 and has some EF code first migrations. I want to port these migrations as well, because I want to be able to continue using the existing database...
asked by Hannes Sachsenhofer
ASP.NET vNext EF7 dbContext issues
I am starting a vNext project, and I'm having some issues kicking it off the ground. I have added a table to the ...ApplicationDbContext... class, and it successfully created the table in the db (which in my case is in Azure). However, I can't seem to cor...
asked by max.io
A relational store has been configured without specifying either the DbConnection or connection string to use
I using asp.net vnext and ef7 when i want adding user i getting this error:...A relational store has been configured without specifying either the DbConnection or connection string to use....What is this?...Consider my app start:...using DomainModels; u...
asked by user1968030
EF7: DBContext configuration on ASP.NET 5 Web-API
I'm currently developing an ASP.NET 5 Web-API application with VS2015 Ultimate Preview. Some things have changed about configuring EF7 on this new platform....I've already checked the help in this page: ...https://github.com/aspnet/EntityFramework/wiki...
asked by NetCito
DbContext Not Found or A relational store has been configured without specifying either the DbConnection or connection string to use
when using Entity Framework Commands ("7.0.0-beta1")....when running...k ef migration add InitialCreate...i'm getting errors....[Solution]...i try to move my Class File (where DbContext is created) to main project from separate class library and everythin...
asked by Vijayant Katyal
Configuring cascade delete with EF7
I'm trying to configure a cascade delete using EF7 in a ASP.NET vNext application but I cannot find how to do it....I'm overriding ...OnModelCreating... and I have this code:... modelBuilder.Entity<Category>() .OneToMany<Category>( e => e.S...
asked by Jacques Bourque
What use as Database for developing asp.net vNext + Entity Framework 7 on OSX
I'm trying to set up my environment for developing asp.net vNext + Entity Framework 7 on my OSX....Apparently, there is no provider for MySQL neither PostgreSQL yet. Thus, what can be used as database for developing on OSX?...What you folks have been doin...
asked by Rogério R. Alcântara
Dependancy Injected DbContext is empty after populating DbContext created with new (EF7, ASP.NET 5, vnext)
I am relatively new to EF7 and have heard that Dependency Injection of DbContexts into the Controller constructor is a good way to go about getting the DbContext for use within given Action methods. However, there are many situations where Dependency Inje...
asked by Ryan
ASP.NET 5 vNext EF7 SQLite TypeLoadException on CreateParameter
I get the following error when I attempt to load my website, or attempt to apply my migrations via ...k ef migration apply...An unhandled exception occurred while processing the request. TypeLoadException: Could not load type 'Microsoft.Data.SQLite.SQLit...
asked by socketman
ASP.NET 5 / MVC 6 with MySQL database
I have plans to build an MVC 6 website which will be hosted on Linux, and I am currently in the initial testing phase to see how the new ASP.NET 5 (vNext) and MVC 6 work and whether I can deploy everything on Linux. ...My website must make use of a databa...
asked by Nick Thissen
Entity Relations for EF7 MVC6
My goal here is to use EF7 with MVC6 [BETA2] to list a number of bookshelves and the number of books on each shelf....The database schema is created correctly with the correct table relationships. I can successfully add shelves and books to the database ...
asked by Will
How do I configure an Entity Framework interceptor in an aspnet vnext config.json file?
In a web config file, I would do this:...<entityFramework> <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" /> <providers> <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.S...
asked by Josh Pearce
How to run stored procedures in Entity Framework Core?
I am using EF7 (entity framework core) in an asp.net core App. Can you please point me to the proper way of executing stored procedures? The old method with ...ObjectParameters... and ...((IObjectContextAdapter)this).ObjectContext.ExecuteFunction... is n...
asked by eadam
ASP.NET vNext with EntityFramework.Core
In my ASP.NET vNext project I'm using 2 dependencies from Entity Framework 7, which are :..."EntityFramework.SqlServer": "7.0.0-beta1"..."EntityFramework.Commands": "7.0.0-beta1"...I want to use the beta2 release, and so I added a third dependency which i...
asked by Christophe Gigax
How handle these two models in code first approach using Entity Framework 7?
Problem...I am coding proof of concept ASP.NET 5 MVC6 that will simulate a library. I am using CTP6 and beta3. ...How to define their relationship in Entity Framework 7 using code first approach? ...Shelf and Books need a join table. As I see it, this app...
asked by hlyates
ASP vNext and PostgreSql
exists currently any way, how to communicate with PostgreSql database, when I want to use ASP.NET vNext? I'm looking for solution, which will work mainly on linux....EF7 supports only MS SQL a SqlLite now and Npgsql isn't ported for ASP.NET vNext....Thank...
asked by Rudis
Is there an Entity Framework 7 Database-First POCO Generator?
I've been playing around with Entity Framework 7 and ASP.NET 5 for a new project I'm working on, but I've hit a roadblock. The team I'm working on uses a DBA-first approach to development; i.e. the database is designed by DBA's and then the developers alt...
asked by Ron Penton
ASP.NET 5 MVC 6 and Entity Framework 7 issues
We can't add Owin and Entity framework 7 together. As we do so then there will be ambiguity between Microsoft.AspNet.Identity.core 2.0.0.0 and Microsoft.AspNet.Identity 3.0.0 Beta1...And hence I am not able to implement role provider in my application to ...
asked by sanjaypujari
ASP.NET vNext MVC and Entity Framework issues
I'm trying to create a little ASP.NET vNext WebAPI + AngularJS + Entity Framework project. But obviously, a lot changed in EF7 so I am experiencing the following issues:...I changed the ...project.json... as following:..."dependencies": { "Microsoft.A...
asked by netik
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