edmx

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Entity Framework model editor association lines incorrectly displayed

I often end up with the associations lines in my .edmx model editor being \"messed up\". Normaly, my relations end are directly on the entities, but sometimes when I re-open my .edmx file, most of th[详细]

2023-03-21 12:10 分类：问答
EDMX Circular Navigation

We have determined that if you have two entities that are related and then you leave the default navigation properties between them (one pointing to the other and back), then saving Entity data is not[详细]

2023-03-15 21:23 分类：问答
Can Entity Framework 4.1 designer "update model from database" for selected entities only?

The situation: Sometimes a database schema is not what you would consider an ideal representation of the system\'s information and you may not be able to change it. We have been using Entity Framework[详细]

2023-03-12 03:00 分类：问答
Error 3004: Problem in mapping fragment starting at line [closed]

Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code nece[详细]

2023-03-07 06:45 分类：问答
CodeFirst & EDMX in the same application

I have a \"legacy\" EDMX-based EF model, and a newer CodeFirst model.I want to be able to incrementally migrate an application from the EDMX to the CF, having both in use at the same time.Having both[详细]

2023-03-02 23:55 分类：问答
Complex disabled in Add Function import in edmx

The Complex radio button is disabled in add function import in edmx. Due to this i\'m not able to set the return type as Comple开发者_如何学Pythonx.[详细]

2023-03-02 17:54 分类：问答
Web service that has Edmx objects as parameters

I feel like exposing an edmx class as a parameter to a web service is not a good idea. I feel like it\'s wrong design. eg.[详细]

2023-03-01 09:35 分类：问答
unify two models (edmx) with visual studio 2010

Hello as actually as i know you can not make relations between tow models or have in one models entities from two databases, it\'s a posibility two join two models both of them with existig databases[详细]

2023-03-01 03:05 分类：问答
EF 4.1 DbContextGenerator object names - can they be changed?

I am using DB First EF 4.1 and I am adding DbContextGenerator tt template to my model. This is all great, but I end up with classes like开发者_运维技巧 this:[详细]

2023-02-28 04:56 分类：问答
Generating Entity Classes using edmgen

I have a edmx file created using the entity entity framework model. Whenever I make some changes in the edmx(Like removing a column from the entity), I would like to generate the entity classes(Desig[详细]

2023-02-27 11:45 分类：问答