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Questions tagged entity-framework-4

111 questions · page 2 of 3

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254
votes
2
answers

What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?

entity-framework-4 ef-code-first entity-framework-4.1
asked 2011-04-08T16:02:49.943
13
votes
4
answers

asp.net mvc models vs entity framework models

asp.net-mvc entity-framework-4 viewmodel datamodel
asked 2011-03-24T09:55:40.320
10
votes
3
answers

IN and NOT IN with Linq to Entities (EF4.0)

linq entity-framework-4 linq-to-entities
asked 2011-03-23T12:09:33.397
31
votes
1
answers

Primary /Foreign Key in Entity Framework

entity-framework-4 ef-code-first entity-framework-4.1
asked 2011-03-22T07:33:38.247
21
votes
6
answers

EF 4.1 - Model Relationships

asp.net-mvc-3 entity-framework-4 entity-relationship ef-code-first entity-framework-4.1
asked 2011-03-18T12:36:51.623
62
votes
8
answers

How to specify database name in Code First?

entity-framework-4 ef-code-first
asked 2011-03-18T00:52:01.913
11
votes
1
answers

Entity framework 4 - custom complex type mapping

entity-framework-4 ef-code-first entity-framework-4.1
asked 2011-03-16T07:11:18.587
31
votes
3
answers

Create a DbSet<T> dynamically in Entity Framework?

c# linq-to-sql entity-framework-4 ef-code-first dbset
asked 2011-03-15T06:43:49.387
11
votes
3
answers

Does Entity Framework 4 Code First have support for identity generators like NHibernate?

c# entity-framework entity-framework-4 ef-code-first
asked 2011-03-11T16:04:43.307
9
votes
1
answers

EF Code First with many to many self referencing relationship

entity-framework-4 many-to-many entity-framework-ctp5 self-reference
asked 2011-03-11T13:36:29.273
39
votes
2
answers

using Guid as PK with EF4 Code First

entity-framework-4 code-first entity-framework-ctp5 ef4-code-only
asked 2011-03-11T08:41:55.643
10
votes
2
answers

Using database generated GUID and datetime with EF4

entity-framework sql-server-2008 entity-framework-4
asked 2011-02-26T03:45:21.373
19
votes
5
answers

EF Code First - Globally set varchar mapping over nvarchar

c# entity-framework-4 code-first ef-code-first
asked 2011-02-24T18:58:11.173
12
votes
2
answers

Recommend usage of temp table or table variable in Entity Framework 4. Update Performance Entity framework

c# sql-server-2008 entity-framework-4 temp-tables
asked 2011-02-19T16:41:11.050
10
votes
1
answers

Help me understand "LINQ to Entities only supports casting Entity Data Model primitive types"

c# entity-framework-4
asked 2011-02-10T06:12:34.930
17
votes
2
answers

IDbSet and Exposing Include method via Extension Method

entity-framework-4 asp.net-mvc-3 code-first
asked 2011-02-09T21:06:19.603
15
votes
2
answers

Using only the year part of a date for a WHERE condition

linq entity-framework entity-framework-4
asked 2011-01-14T18:06:12.337
18
votes
5
answers

EF4 Cast DynamicProxies to underlying object

c# serialization entity-framework-4 poco
asked 2011-01-09T21:07:31.483
9
votes
4
answers

POCO Vs Entity Framework Generated Classes?

.net entity-framework-4 poco
asked 2011-01-06T18:30:19.477
10
votes
4
answers

Is DTO plus UnitOfWork pattern a good approach to design a DAL for a web application?

c# design-patterns entity-framework-4 data-access-layer .net-4.0
asked 2010-12-29T14:34:16.447
62
votes
6
answers

Entity Framework Include() is not working

c# entity-framework entity-framework-4
asked 2010-12-17T21:37:35.137
24
votes
2
answers

Entity Framework 4 CTP 4 / CTP 5 Generic Repository Pattern and Unit Testable

asp.net-mvc-2 entity-framework-4 repository-pattern
asked 2010-12-14T18:34:23.123
9
votes
2
answers

Read foreign key metadata programatically with Entity Framework 4

c# entity-framework-4
asked 2010-12-08T04:08:06.137
21
votes
6
answers

Linq2SQL vs EF in .net Framework 4.0

linq-to-sql entity-framework orm .net-4.0 entity-framework-4
asked 2010-12-01T22:55:13.620
14
votes
2
answers

Best Practices for Integrating AutoMapper with WCF Data Services and EF4

c# .net entity-framework-4 automapper wcf-data-services
asked 2010-11-29T19:34:24.337
18
votes
1
answers

circular dependency in entity framework

c# .net entity-framework-4
asked 2010-11-29T13:41:36.847
15
votes
1
answers

How to do Migration when Generate database from model in Entity Framework Model First

.net entity-framework entity-framework-4 ef-model-first
asked 2010-11-19T03:52:32.203
26
votes
5
answers

Entity Framework with LINQ aggregate to concatenate string?

c# linq entity-framework-4 aggregate
asked 2010-11-18T13:08:29.007
29
votes
1
answers

Delete child objects in Entity Framework

entity-framework-4 entity-relationship
asked 2010-11-11T01:50:18.420
9
votes
3
answers

Entity Framework 4 - Inheritance

.net inheritance entity-framework-4 hierarchy table-per-hierarchy
asked 2010-11-10T18:26:45.113
12
votes
4
answers

Entity Framework Code First CTP4 Default Column Values?

c# entity-framework-4 entity ctp4
asked 2010-10-27T19:04:14.817
13
votes
3
answers

"Collection was of a fixed size" Exception in EF4 with POCO

c# wcf entity-framework-4
asked 2010-10-18T07:07:50.100
10
votes
1
answers

Entity Framework 4 - prevent basic caching

entity-framework-4 entity
asked 2010-10-15T15:41:58.693
30
votes
3
answers

Getting the connectionstring in .net 4

c# .net .net-4.0 entity-framework-4
asked 2010-10-15T10:55:45.720
11
votes
5
answers

Why is EF4 trying to re-create my database even though the model hasn't changed?

asp.net-mvc entity-framework-4 asp.net-mvc-3 sql-server-ce-4
asked 2010-10-07T14:57:42.610
13
votes
2
answers

Advice on POCO Validation with ASP.NET MVC/Entity Framework

asp.net-mvc design-patterns validation entity-framework-4 poco
asked 2010-10-07T01:37:55.377
12
votes
4
answers

Entity Framework Code First Doesn't Generate Database

entity-framework-4
asked 2010-10-07T00:02:25.107
15
votes
5
answers

EntityCollection Clear() and Remove() methods

entity-framework entity-framework-4
asked 2010-10-06T17:51:22.590
9
votes
2
answers

Ways to Maintain Data History in SQL Server 2008 Database

.net sql sql-server-2008 entity-framework-4 change-tracking
asked 2010-10-06T17:06:38.820
15
votes
6
answers

Code First adding to collections? How to use Code First with repositories?

entity-framework asp.net-mvc-2 entity-framework-4 code-first
asked 2010-10-04T20:37:17.070
27
votes
4
answers

What is the best practice for sending data to the client: POCO or DTO?

c# .net entity-framework-4 poco dto
asked 2010-09-23T14:36:25.637
19
votes
2
answers

EF: Lazy loading, eager loading, and "enumerating the enumerable"

entity-framework entity-framework-4 lazy-loading eager-loading
asked 2010-09-16T20:30:38.247
9
votes
1
answers

How to map lookup table to enum?

c# .net entity-framework-4 enums poco
asked 2010-09-06T04:12:21.633
12
votes
2
answers

Entity Framework - An item with the same key has already been added. - Error when trying to define foreign key relationship

.net linq entity-framework linq-to-entities entity-framework-4
asked 2010-08-29T09:35:23.103
137
votes
6
answers

Entity Framework 4 Single() vs First() vs FirstOrDefault()

.net linq entity-framework entity-framework-4 linq-to-entities
asked 2010-08-14T22:10:35.783
15
votes
4
answers

Entity Framework 4 Error: Unable to update the EntitySet because it has a DefiningQuery

.net entity-framework entity-framework-4
asked 2010-08-12T19:35:24.987
23
votes
4
answers

EF4 Poco Issue Mapping Types Same Name Same Assembly Different Namespaces

c# namespaces entity-framework-4 poco
asked 2010-07-28T14:56:29.773
29
votes
3
answers

Using MySql with Entity Framework 4 and the Code-First Development CTP

mysql asp.net-mvc entity-framework-4 code-first ctp
asked 2010-07-19T18:19:22.387
46
votes
7
answers

How to set default value for POCO's in EF CF?

.net entity-framework ef-code-first entity-framework-4
asked 2010-06-29T03:51:03.453
62
votes
5
answers

Disable lazy loading by default in Entity Framework 4

entity-framework lazy-loading entity-framework-4
asked 2010-06-03T15:08:43.163
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