I have a problem with TPT inheritance + foreign key. I\'m working on a web application with multi language support, including translating dynamic content.
im working with Entity Framework, SQL and C#. I have a table on SQL called Clients. I have to show the clients on a Grid in a Fo开发者_运维问答rm and select some of the clients using a Check. So,
I\'m looki开发者_开发百科ng for a effective and scalable way of doing the following with the java low level API. I have a query with some sort orders and i would like to fetch the Nth entity. Using th
I can\'t figure out how to solve the following problem. What i need it a relationship from one base class to another, so that every derived class has a relationship with the same table, called \'Item\
Referring to this question, let\'s say we have the following scenario - A model class User that implements IUser
How can I undo changes when a SaveChanges() doesn\'t succeed ? contextObject.Toto.AddObject( new Toto());
Here is my tables structure.. Profile: ProfileID (PK), ProfileName varchar(50), GenderID (Fk) Gender: GenderID (PK), GenderName varchar(50)
How do I set a default value in Hibernat开发者_如何转开发e field?If you want a real database default value, use columnDefinition:
I am using Entity Framework POCO to generate some self-tracked data objects, and I exposing these objects from a WCF service interface.
Im having some trouble with Dynamics CRM 4. Im trying to update prices and availability with the crm-service in a WPF-app but it takes forever. Up to half an hour with about 6000 products. Should it t
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