entity

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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
ISO-8859-1 and HTML Entities

I am working on a website, I don\'t know what has changed to cause this problem but in the last few days alot of the HTML Entity characters (&am开发者_如何学编程p;trade; » etc) have had junk[详细]

2023-03-21 06:24 分类：问答
Entity Database not committing add or save changes c# winform

This is a simple winform im creating that when you click a button it will gather data from a combo box and then add data to a database here is the button event code.[详细]

2023-03-21 06:13 分类：问答
Magento - Add attribute to customer entity

For two days I have been trying to add new customer attribute to the magento database. But it isn\'t working. I added a simple nickname input field to the register.phtml and edit.phtml following this[详细]

2023-03-21 04:46 分类：问答
What's the point of having complex entity classes (in the Hibernate sense)

Since the classic OOP model is broken anyway, despite all the goodies of ORM, why do I need to annotate the following two example attributes in my entity class:[详细]

2023-03-20 15:00 分类：问答
Entity Framework 4.1 code first SQL Server Compact 4 in Windows Form Application

I\'m trying to use SLQ server compact edition 4 together with entityframework 4.1 with code-first approach in a Windows form application.[详细]

2023-03-20 06:08 分类：问答
Entity Framework Configuration Question (EF Code-First)

I\'m using table per hiearchy for the following model: Story (base class) - Individual Story (sub class)[详细]

2023-03-19 23:56 分类：问答
Moving model to different project causes error: Object mapping could not be found for Type with identity

I have a problem with EF. It started when I moved my model to separate projects. The error is: Object mapping could not be fou开发者_StackOverflownd for Type with identity \'\'[详细]

2023-03-19 16:25 分类：问答
wpf datagrid databind with nested objects (like master detail)

I have a simple problem binding an entity to datagrid in wpf. I have an entity Called \"User\".... and each \"User\" have one \"Workgroup\" .. the relations开发者_如何转开发hip between the two is one[详细]

2023-03-19 14:52 分类：问答
SQLException for Entity Framework

I have a very simple question. I made a Stored Procedure for my SQL and it looks like this: IF(@CurrentStatus=\'Fulfilled\')[详细]

2023-03-19 04:17 分类：问答