edmx_开发者

EF - Import a new table from DB and have it replace an existing one

So I need to update the model from the db. The issue is that I want the new table to replace an existing one.[详细]

2023-04-13 01:48 分类：问答

Error while using DBContext Generator with Entity Framework 4.1

When I u开发者_StackOverflow中文版se ADO.NET DBContext Generator with Entity Framework 4.1 installed on an EDMX I got the following error:[详细]

2023-04-03 17:24 分类：问答

How to set ReturnType of FunctionImport to object that defined in other edmx file?

I have FunctionImport in one edmx1 file and I want to set the ReturnType to object that is located in other edmx2 file.[详细]

2023-04-03 09:33 分类：问答

Is it possible to generate XML from a EDMX model?

I\'mgenerating my POCO\'s from edmx model, and would l开发者_如何学运维ike to know if its possible to make use of the neat codegen features of Entity Framework to create my an xml document along with[详细]

2023-04-03 07:01 分类：问答

Tool to convert Entity Framework EDMX to Code First

Is there a tool to convert an edmx into code-first? I know there was talk of one appearing in a CTP a while back, but I can\'t find any updates relating to this.[详细]

2023-04-02 23:05 分类：问答

Wrapping navigation properties in Entity Framework 4

Say I have a database table Node. The开发者_开发知识库 table contains (among other attributes) the ParentID attribute which is a self-referencing FK.[详细]

2023-03-30 15:30 分类：问答

Object Generated From Entity Model Does Not Create Nullable Foreign Keys

I have noticed some strange behavior when it comes to nullable foreign keys in my database. I have just started playing with the entity framework so I\'m probably doing something wrong, but I cannot f[详细]

2023-03-30 03:36 分类：问答

Entity framework - create the csdl, ssdl and msl files

I work with EF 4 (not with Self-tracking entities currently). I\'ve added some columns (non of them is a key and all of the are nullable) to one of my entities, and got the Number of members in concep[详细]

2023-03-29 20:12 分类：问答

Entity Framework doesn't pluralize for new empty edmx

I have a problem that new created edmx doesn\'t pluralize added entities set, instead it appends \"Set\" to the Entity name:[详细]

2023-03-25 16:54 分类：问答

Entity Framework - Already Defined

I have a problem with an EDMX file which I\'ve never encountered before. Seemingly randomly when the site is running or I\'m debugging, the EF will bomb out and complain that everything is re-defined.[详细]

2023-03-22 08:34 分类：问答