entity-framework-6

I have been trying to follow this tutorial ... http://www.asp.net/mvc/tutorials/getting-started-with-ef-using-mvc/creating-an-entity-framework-data-model-for-an-asp-net-mvc-application but I keep getting the following error ... system.invalidoperationexception = {"Failed to set database initializer of type 'WeddingPreparations.Dal.WeddingInitializer, KevinLisaWedding' for DbContext type 'WeddingPreparations.Dal.WeddingContext' specified in the application configuration. See inner exception for details."} The inner exception is ... {"Could not load type 'WeddingPreparations.Dal.WeddingContext'

Entity Framework 6.1 (code-first) has added the possibility of adding indexes via the IndexAttribute . The attribute takes a parameter for specifying whether the index should be clustered or non-clustered. At the same time, AFAIK, Entity Framework requires every entity to have a primary key (annotated with the KeyAttribute ), and that primary key is always created as a clustered key. Therefore, as soon as I apply the IndexAttribute with IsClustered = true , I get an error because, due to the key, there already is a clustered index. So, how can I create a clustered index that is not the primary

I am getting this error with the Nuget package for SQLite 1.0.94.1. I fiddled around with the various app.config sections, helped by similar questions about previous versions of this package, but I cannot get it to work. Below is the app.config as I found it after installing the Nuget package. I deleted the app.config prior to installing it. I only added the connectionstrings after that. So, where is the problem?? <?xml version="1.0" encoding="utf-8"?> <configuration> <configSections> <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection,

I am trying to update a record using Entity Framework 6, code-first, no fluent mapping or a tool like Automapper. The entity( Employee ) has other composite properties associated with it like Addreess (collection), Department It is also inherited from a base called User The save method is as follows, with _dbContext being the DbConext implementation public bool UpdateEmployee(Employee employee) { var entity = _dbContext.Employees.Where(c => c.Id == employee.Id).AsQueryable().FirstOrDefault(); if (entity == null) { _dbContext.Employees.Add(employee); } else { _dbContext.Entry(employee).State =

I'm developing a plugin application with EF6, code first. I have one main context with an entity called User : public class MainDataContext : DbContext { public MainDataContext(): base("MainDataContextCS") {} public DbSet<User> Users { get; set; } } And then another context for PluginX, on another project which references the base one: public class PluginDataContext : DbContext { public PluginDataContext () : base("MainDataContextCS") { } protected override void OnModelCreating(DbModelBuilder modelBuilder) { modelBuilder.HasDefaultSchema("PluginX"); base.OnModelCreating(modelBuilder); } public