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Questions tagged entity-framework

465 questions · page 1 of 10

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101
votes
7
answers

Stored Procedures and updating EDMX

c# entity-framework
asked 2013-08-03T23:47:32.890
9
votes
1
answers

Unable to create a constant value of type 'Anonymous type'. Only primitive types or enumeration types are supported in this context

c# .net linq entity-framework linq-to-sql
asked 2013-08-02T09:49:21.557
24
votes
3
answers

Can I use dapper-dot-net with Entity Framework?

performance entity-framework dapper
asked 2013-07-29T20:17:47.157
29
votes
3
answers

A relationship is in the Deleted state

c# entity-framework ef-code-first entity-framework-5
asked 2013-07-25T06:34:40.693
14
votes
3
answers

Unable to resolve assembly Model.dll

.net entity-framework reflection
asked 2013-07-21T06:26:46.990
16
votes
3
answers

Enum Support for Entity Framework Database First

.net entity-framework enums .net-4.5 edmx
asked 2013-07-18T18:47:21.933
24
votes
4
answers

Entity Framework 5 code-first not creating database

c# entity-framework asp.net-mvc-4 ef-code-first entity-framework-5
asked 2013-07-11T19:09:02.883
219
votes
7
answers

How to force LINQ Sum() to return 0 while source collection is empty

c# .net entity-framework
asked 2013-07-11T12:26:57.227
9
votes
3
answers

Compare Just Date Part of 2 DateTime Variables in LINQ with EF

c# asp.net-mvc-3 entity-framework
asked 2013-07-11T11:15:06.603
11
votes
2
answers

How to chain alternative conditions in where clause in Entity Framework

c# .net entity-framework linq-to-entities
asked 2013-06-30T22:25:46.553
84
votes
16
answers

Self referencing loop detected - Getting back data from WebApi to the browser

c# entity-framework serialization asp.net-web-api json.net
asked 2013-06-26T07:06:34.493
15
votes
3
answers

Linq - How to select items from a list that contains only items of another list?

c# linq entity-framework
asked 2013-06-25T12:53:57.530
9
votes
7
answers

Foreign key must be mapped to some AssociationSet or EntitySets participating in a foreign key association on the conceptual side

entity-framework
asked 2013-06-20T02:54:49.080
11
votes
1
answers

How to filter DbContext in a multi-tenant application using Entity Framework with MVC4

c# asp.net entity-framework asp.net-mvc-4 multi-tenant
asked 2013-06-19T11:34:39.183
9
votes
3
answers

I have a POCO, can I get a proxy from the DbContext?

c# asp.net-mvc entity-framework
asked 2013-06-18T12:18:26.527
20
votes
2
answers

Can you use a CASE statement with OrderBy in an LINQ to Entities query?

c# entity-framework
asked 2013-06-17T16:19:10.883
18
votes
2
answers

I have three projects that share the same DB, whats the best way to use EF across all?

entity-framework project-planning
asked 2013-06-14T23:39:31.913
12
votes
1
answers

Entity Framework AsNoTracking breaks call to Distinct

c# linq entity-framework entity-framework-5
asked 2013-06-13T21:49:21.437
37
votes
5
answers

Entity Framework - what is the current command timeout value

c# entity-framework entity-framework-5
asked 2013-06-11T16:21:35.660
9
votes
0
answers

A null was returned after calling the 'get_ProviderFactory' method on a store provider instance of type 'Oracle.DataAccess.Client.OracleConnection

c# oracle-database entity-framework connection-string
asked 2013-06-09T10:55:06.777
26
votes
2
answers

Calling a stored procedure with nothing to return using Entity Framework

entity-framework
asked 2013-06-07T18:27:36.373
11
votes
3
answers

remote procedure call (RPC) protocol stream is incorrect

c# .net wpf entity-framework t-sql
asked 2013-06-06T13:38:13.733
13
votes
3
answers

Entity framework 6 code first - one way many to many via annotations

c# .net entity-framework ef-code-first
asked 2013-06-06T05:40:32.320
17
votes
1
answers

Is it possible to create a generic method for adding items to a entity framework dbset?

c# entity-framework generics entity-framework-5
asked 2013-06-05T15:56:41.390
11
votes
2
answers

uniqueidentifier in SQL becomes lower case in c#

c# entity-framework
asked 2013-06-05T10:58:50.100
86
votes
5
answers

How to remove child one to many related records in EF code first database?

c# entity-framework code-first
asked 2013-05-20T17:23:18.250
11
votes
2
answers

Delete parent with children in one to many relationship

entity-framework .net-4.0 sql-server-ce entity-framework-5
asked 2013-05-15T12:32:14.747
13
votes
4
answers

DateCreated or Modified Column - Entity Framework or using triggers on SQL Server

sql-server entity-framework triggers
asked 2013-05-15T00:17:19.090
16
votes
2
answers

Entity Framework and CROSS/OUTER APPLY

sql sql-server entity-framework cross-apply outer-apply
asked 2013-05-11T19:35:37.797
8
votes
1
answers

Saving Viewmodel data to the Database in ASP.NET MVC

asp.net-mvc asp.net-mvc-3 entity-framework automapper
asked 2013-04-30T18:05:08.700
11
votes
10
answers

The conversion of a datetime2 data type to a datetime data type Error

c# asp.net-mvc entity-framework datetime
asked 2013-04-30T11:19:01.307
20
votes
2
answers

Insert new entity to context with identity primary key

c# entity-framework
asked 2013-04-29T19:06:59.230
16
votes
2
answers

How Many DBContext's Should I have

asp.net entity-framework
asked 2013-04-27T03:38:25.183
45
votes
4
answers

Does EF upsert have to be done manually?

c# sql entity-framework
asked 2013-04-24T15:19:45.280
8
votes
3
answers

a section registered as allowDefinition='MachineToApplication' beyond application level

asp.net entity-framework directory virtual
asked 2013-04-24T08:30:06.103
9
votes
2
answers

SQL Azure - Failed Connections - But no problems?

sql-server entity-framework azure azure-sql-database
asked 2013-04-19T17:04:58.967
9
votes
1
answers

Compiling transformation: The type or namespace name could not be found when running TypeLite.tt

javascript asp.net-mvc entity-framework typescript
asked 2013-04-18T13:02:31.473
8
votes
4
answers

Entity Framework type initializer exception

c# entity-framework visual-studio-2012
asked 2013-04-17T13:10:28.897
8
votes
1
answers

Error 175: The specified store provider cannot be found in the configuration, or is not valid

.net visual-studio entity-framework sql-server-2008-r2
asked 2013-04-15T17:53:59.553
8
votes
1
answers

Unit of Work, Repositories and IDisposable

entity-framework repository-pattern unit-of-work
asked 2013-04-12T13:44:31.517
9
votes
4
answers

Entity Framework: Add-Migration fails with Unable to update database

entity-framework
asked 2013-04-10T15:36:08.993
14
votes
1
answers

Is there some sort of syntax error with this LINQ JOIN?

c# linq entity-framework join
asked 2013-04-08T21:38:14.203
11
votes
5
answers

Entity Framework MigrationSqlGenerator for SQLite

c# .net entity-framework sqlite migration
asked 2013-04-08T19:19:25.143
17
votes
1
answers

Why to use DbContext and not ObjectContext

entity-framework entity-framework-4
asked 2013-04-08T09:08:30.230
64
votes
13
answers

Entity Framework Caching Issue

c# asp.net-mvc entity-framework catch-all
asked 2013-04-05T08:02:33.560
21
votes
6
answers

Is there a reason for using the Repository pattern with Entity Framework if I know I will only ever use EF?

entity-framework repository-pattern
asked 2013-03-31T21:01:07.230
18
votes
4
answers

Can I get decode an EntityFramework Model from a specified migration?

entity-framework entity-framework-5
asked 2013-03-29T19:06:40.513
12
votes
1
answers

Is there an planned release date for Entity Framework 6?

entity-framework entity-framework-6
asked 2013-03-27T15:35:58.497
19
votes
4
answers

What is the difference between SqlFunctions and EntityFunctions?

c# entity-framework
asked 2013-03-26T12:40:03.620
13
votes
1
answers

Faking IDbSet<T> with support for async operations

c# entity-framework unit-testing async-await
asked 2013-03-22T09:27:07.670
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