I have some code like this: var db = new MYContext(); var invoice = new Invoice { InvoiceId = 7 }; db.Set<Invoice>().Add(invoice);
I have a property object and I wanted to delete that from the latest repository collection. Or I can say detach it before saving to the database. There is a Property table which is main and history an
This question already has answers here: Getting exact error type in from DbValidationException (8 answers)
For each manufacturing cycle a new identically structured table is created in a DB; call them M100, M101, etc.I want to point my Entity Framework m开发者_如何学Pythonodel to different instances of the
Given the entities, class A { B DefaultB { get; set; } C DefaultC { get; set; } } class B { A { get; set; }
We\'re using the Entity Framework (MySQL connector) and are creating a central Search facility on our web application.
public class GenericHandler : IHttpHandler { public class ASSystem { public string SID { get; set; } public string Description { get; set; }
I have the following code, I am using the repository pattern in EF 4.1 and Unit of Work. However because I dont understand very much how Expression and Predicates works I ask the following:
I am just doing a small application with 3 tables. Applicants Positions ApplicantsPerPosition. This last one would be a many to many relationship with the other 2 tables.
I want to make a foreach loop which runs for each column I have in my current table. My situation is that I have my ASP.Net project where I have one Microsoft SQL Model which I imported and created a
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