I just installed the POCO Template for EF4.I have a single entity in my model, AnnouncementText, and the T4 files seem to be properly generated.Attempting to access this new entity is throwing the fol
Is it possible using nHibernate, or Entity Framework, or whatever, to generate the SQL necessary to INSERT or UPDATE an object I\'ve mapped to a table?I\'m looking at generating SQL scripts from these
The following code: order.Orderlines.Remove(orderline) Means not only to remove relationship between Order and Orderline but also to remove orderline from persistence permanently. Many slave entiti
Sometimes i would like to serial开发者_开发问答ize dynamic properties to one field in database and lazy deserialize field to dynamic properteis in object view, see following in object view:
I have a sqldatareader that gets assigned to a bindingsource and a datagridview datasource to that. When I look at the type of Bindingsoure.Current its a DataRecordInternal.How can I cast that to my
I\'ve been looking for an example about how to build an one-to-one relationship in EF4v2 with POCO\'s. I found a lot of examples that show only how to create one-to-many or many-开发者_JAVA技巧to-many
While the application I am developing at the moment is written in .net 4.0 against the beta, I have largely been ignoring POCO support in the Entity Framework because I didn\'t need it. I\'m starting
I have a Recommendation object and a FeedbackLevel object and the FeedbackLevel object is a navigation property inside a Recommendation object
I\'m using VS2010, EF4 feature CTP (latest release), and POCO objects, such as the example below: class Person
I\'m using EF4 and I\'ve got two entities that I wish to map to the same POCO. I\'m not sure how I can do this.
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