A tag for ADO.
I am having this error when seeding my database with code first approach. Validation failed for one or more entities. …
c# entity-framework entity-framework-4 entity-framework-4.1I have this query and I get the error in this function: var accounts = from account in context.Accounts from …
c# entity-framework entity-framework-4I'm trying to join three tables but I can't understand the method... I completed join 2 tables var entryPoint = dbContext.tbl_…
c# entity-framework entity-framework-4 entity-framework-5 entity-framework-4.1This looks like a really common task, but I can't find an easy way to do it. I want to …
entity-framework entity-framework-4 database-migration entity-framework-migrationsI am getting timeouts using the Entity Framework (EF) when using a function import that takes over 30 seconds to complete. …
c# asp.net entity-framework entity-framework-4 connection-stringThe error message : "The model backing the 'AddressBook' context has changed since the database was created. Either manually delete/update …
.net entity-framework-4 code-firstI've been wrestling with this for a while and can't quite figure out what's happening. I have a Card entity …
.net entity-framework foreign-keys ef-code-first entity-framework-4Here's the table Users UserId UserName Password EmailAddress and the code.. public void ChangePassword(int userId, string password){ //code to …
sql entity-framework-4 entity field dbcontextI'm trying out LINQ to entities. I have a problem with the following: I want it to do this: SELECT …
c# linq entity-framework entity-framework-4 linq-to-entitiesBasically I got a table in my EF database with the following properties: public int Id { get; set; } public string …
sql sql-server database entity-framework entity-framework-4