Let\'s say i have two objects from EF with INotifyPropertyChanged. Object1 has many Object2 and the BindingSource1 has many Object1.
Is there an easy way to create a Linq to SQL class for my \"DomainModel\" off an EDMX (Entity Framework)?
I am data binding to开发者_运维问答 many FormView controls using EF entity instances, but I have to resort to this ridiculous kludge in order to achieve what I want without using EntityDataSource cont
I have this piece of code IMG_UPLOAD_FILES tObjUploadedFile = new 开发者_开发技巧IMG_UPLOAD_FILES();
I\'m new to both ADO .NET and MVC, and I am trying to do something simple where I am editting a \"DailyReport\", which is basically representing a work-report.
My application using ASP.NET MVC3 with EF4.1, deployed on IIS7. Recently I\'ve meet an error when trying to save an entity to an existing database on the production server, but everything goes well on
Am returning records in EF 4 in a WPF app using MVVM Is there a way to give me a record ordinal for records returned.... ie 4 records would have 1 2 3 4 or 0 start...like in recordsets or datasets
Very odd situation here. For some reason I can\'t call \'Where\', or any other functions, on my IQueryable object.
We are using Miscrosoft\'s code first entity framework (4.1) to map to an existing database. We want to be able to change the datatypes and values of some properties that map one to one with a table.
This question already has answers here: C开发者_如何学JAVAlosed 11 years ago. Possible Duplicate: