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Questions tagged entity-framework-4

111 questions · page 1 of 3

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10
votes
2
answers

Enumeration yielded no result?

linq entity-framework-4
asked 2013-07-12T15:16:00.603
8
votes
2
answers

Problems After Disposing DbContext

asp.net-mvc-3 entity-framework-4 dispose dbcontext
asked 2013-04-09T20:25:04.690
17
votes
1
answers

Why to use DbContext and not ObjectContext

entity-framework entity-framework-4
asked 2013-04-08T09:08:30.230
13
votes
2
answers

Entity Framework new transaction is not allowed because there are other threads running in the session, multi thread save

c# multithreading entity-framework-4 savechanges
asked 2013-03-12T13:58:10.750
9
votes
2
answers

Using a separate file to maintain the connection string for entity framework

entity-framework entity-framework-4 connection-string
asked 2013-03-01T08:41:59.660
9
votes
1
answers

Overriding entity deletion with associations

c# entity-framework entity-framework-4
asked 2012-10-02T16:01:31.627
18
votes
2
answers

Entity Framework: Unable to create a constant value of type 'System.Collections.Generic.IList`1'

c# lambda entity-framework-4 linq-to-entities
asked 2012-09-05T15:10:02.623
9
votes
1
answers

What's the most efficient way to get only the final row of a SQL table using EF4?

c# linq entity-framework entity-framework-4
asked 2012-09-02T01:15:39.220
24
votes
7
answers

Exception when code first tried to create database

c# asp.net-mvc entity-framework entity-framework-4 ef-code-first
asked 2012-08-30T20:42:48.747
37
votes
2
answers

AutomaticMigrationsEnabled false or true?

entity-framework entity-framework-4 entity-framework-migrations
asked 2012-08-04T06:46:17.160
11
votes
1
answers

EF 4.3 migration renaming column instead of deleting it

sql entity-framework entity-framework-4 ef-code-first entity-framework-migrations
asked 2012-07-25T09:47:16.733
9
votes
3
answers

Howto customize pluralisation for Entity Framework 5

entity-framework entity-framework-4 poco entity-framework-5 pluralize
asked 2012-07-23T14:02:45.770
47
votes
6
answers

Most efficient method of self referencing tree using Entity Framework

c# asp.net-mvc entity-framework-4
asked 2012-07-19T16:39:12.830
9
votes
1
answers

The method 'Skip' is only supported for sorted input in LINQ to Entities. The method 'OrderBy' must be called before the method 'Skip'

exception entity-framework-4 linq-to-entities dynamic-data
asked 2012-06-27T08:58:02.500
15
votes
2
answers

The specified cast from a materialized 'System.Guid' type to the 'System.Int32' type is not valid

c# wcf sql-server-2008 sql-server-2005 entity-framework-4
asked 2012-05-10T20:59:48.217
100
votes
7
answers

How should I remove all elements in a DbSet?

c# .net entity-framework-4
asked 2012-05-04T12:17:29.837
11
votes
1
answers

Getting Initial Entity Framework Migrations Script

entity-framework-4 entity-framework-migrations
asked 2012-04-10T23:05:00.980
9
votes
5
answers

How to add new tables to NOPCommerce v2.4

entity-framework-4 nopcommerce
asked 2012-03-29T01:16:07.930
10
votes
1
answers

How to affect the column order with Entity Framework Code First Migrations

entity-framework entity-framework-4 entity-framework-4.3
asked 2012-03-27T20:18:50.667
19
votes
2
answers

Is EntityState.Modified required for an update?

entity-framework-4
asked 2012-03-15T10:45:51.473
9
votes
3
answers

Entity Framework: Issue with IDENTITY_INSERT - "Cannot insert explicit value for identity column in table"

c# entity-framework-4
asked 2012-03-08T18:15:20.690
19
votes
4
answers

Entity Framework connection string not from config

c# entity-framework-4 connection-string
asked 2012-03-06T10:52:11.500
13
votes
4
answers

Entity Framework (4.3) looking for singular name instead of plural (when entity name ends with "s")

c# .net entity-framework entity-framework-4 entity-framework-4.3
asked 2012-02-25T06:33:30.917
9
votes
4
answers

How do I catch a SqlException thrown by RAISERROR called in a trigger set off by Entity Framework 4?

c# entity-framework-4 triggers
asked 2012-02-24T20:32:02.993
10
votes
5
answers

Configure WPF client to run 64bit

c# wpf visual-studio entity-framework-4
asked 2012-02-20T09:07:50.257
8
votes
2
answers

Entity Framework 4.2 "The type is not attributed with EdmEntityTypeAttribute but is contained in an assembly attributed with EdmSchemaAttribute

c# entity-framework entity-framework-4 repository
asked 2011-12-13T16:33:09.970
25
votes
7
answers

How to get original values of an entity in Entity Framework?

entity-framework-4 entity
asked 2011-11-15T09:17:33.910
10
votes
1
answers

Use automapper to update an Entity Framework Entity

c# entity-framework entity-framework-4 automapper
asked 2011-10-18T16:02:43.220
120
votes
10
answers

The object cannot be deleted because it was not found in the ObjectStateManager

c# asp.net entity-framework-4
asked 2011-10-17T08:28:57.270
27
votes
8
answers

"Update Model from Database" does not see a type change

entity-framework entity-framework-4
asked 2011-09-15T20:04:02.873
14
votes
4
answers

System.ArgumentException: Duplicate type name within an assembly

asp.net-mvc-3 entity-framework-4
asked 2011-09-07T02:46:06.623
14
votes
1
answers

Seemingly infinite stack trace in EF 4.0 and poor query performance under load

c# asp.net entity-framework-4 linq-to-entities
asked 2011-08-08T05:51:34.743
9
votes
5
answers

Disabling Entity Framework's default value generation (Code First)

c# entity-framework-4 code-first
asked 2011-07-27T15:26:26.523
12
votes
2
answers

Is SQL Azure suitable for Desktop client applications

wpf entity-framework-4 desktop azure-sql-database
asked 2011-07-26T18:32:06.973
12
votes
0
answers

LINQ-Entity Date Part

entity-framework-4 linq-to-entities
asked 2011-07-26T13:43:23.800
32
votes
11
answers

Entity Framework - Already Defined

c# .net entity-framework entity-framework-4 edmx
asked 2011-07-24T15:24:42.923
14
votes
2
answers

C# .NET 4.0 MVC Inserting a record with primary key

c# entity-framework-4
asked 2011-07-19T14:35:58.180
21
votes
4
answers

How do I correctly profile Entity Framework?

c# .net entity-framework entity-framework-4
asked 2011-07-07T15:36:29.687
13
votes
2
answers

SQL Server 2008 connection string for entity framework 4.1 code first

asp.net-mvc-3 configuration entity-framework-4 web-config entity-framework-4.1
asked 2011-07-04T20:53:36.833
13
votes
3
answers

Text Transformations & Finding Entity Plural (Collection)

entity-framework entity-framework-4 t4 css
asked 2011-06-23T04:01:57.327
36
votes
1
answers

Why do Entity Framework queries not return unsaved entities

entity-framework entity-framework-4
asked 2011-06-21T13:30:14.803
11
votes
3
answers

Using mvc-mini-profiler with EF 4.0 and Ninject

asp.net-mvc-3 entity-framework-4 ninject mvc-mini-profiler
asked 2011-06-09T16:52:25.243
10
votes
2
answers

Simulating CTE recursion in C#

c# sql entity-framework-4 recursion common-table-expression
asked 2011-06-03T09:10:28.170
20
votes
3
answers

How to seed data when using Model First approach?

.net asp.net-mvc-3 entity-framework-4 seed ef-model-first
asked 2011-05-15T02:37:01.247
28
votes
1
answers

What causes .Attach() to be slow in EF4?

c# entity-framework-4
asked 2011-05-06T22:04:49.547
11
votes
2
answers

Sql Server Freetext through Entity Framework

.net sql-server entity-framework entity-framework-4 full-text-search
asked 2011-05-06T14:03:34.713
29
votes
4
answers

error when inserting into table having instead of trigger from entity data framework

sql-server sql-server-2008 entity-framework-4 triggers
asked 2011-04-28T15:21:24.177
21
votes
1
answers

Convert String to Int in EF 4.0

linq entity-framework entity-framework-4 linq-to-entities
asked 2011-04-22T09:42:42.790
21
votes
5
answers

Entity framework error "Entity type is not mapped."

c# .net asp.net entity-framework entity-framework-4
asked 2011-04-20T23:09:12.797
114
votes
17
answers

Why am I getting this error: No mapping specified for the following EntitySet/AssociationSet - Entity1?

.net entity-framework entity-framework-4
asked 2011-04-14T17:47:29.747
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