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Recent questions tagged entity-framework

0 votes
1 answer 6 views
Problem: Currently I have the table called Student in the database with some of the values and I am trying to display the values in the webgrid with the help of entityframework. I have done exactly the same kind of work before many times using the Ado.net, but ... I assign the VAR value to List also is this my correct approach? Kindly guide me in fixing my problem related to Entity Framework.
asked 4 days ago Raphael Pacheco 640 points
0 votes
1 answer 44 views
Problem : I have one entity type called product which is generated by the entity framework. I have tried to write below query public IMyQueryable<Product> GetProducts(int myCategoryID) {     return from prod in db.Products     where prod.CategoryID== myCategoryID     select ... one select new Product { Name = p.Name}; it miraculously works correctly. How can I perform the custom select section?
asked Jan 27 jwilliam 3.9k points
0 votes
2 answers 78 views
Problem : Currently I am migrating from the Identity 1.0.0 to Identity 2.0.1. But the migrations code generated is nothing about the new IdentityUser. And It does not even add the new columns. So I tried to make the new project and also I ... current context At below line IdentityResult result = await UserManager.CreateAsync(user, model.Password); Any clue about the solution on my above problem?
asked Dec 25, 2019 alecxe 7.5k points
0 votes
1 answer 292 views
Problem : I am having the table with the name EducationTypes and also an Entity named as EducationType, I just tried to rename the one of the entity properties but now I am always facing following error : Either the parameter @objname is ambiguous or the ... SQL Script is as below: EXECUTE sp_rename @objname = N'dbo.EducationTypes.nvarchar', @newname = N'EducationTypeTitle', @objtype = N'COLUMN'
asked Dec 9, 2019 alecxe 7.5k points
0 votes
1 answer 46 views
Problem : My Query is giving the strange error as follows there is already an open datareader associated with this command which must be closed first.
asked Nov 15, 2019 peterlaw 6.9k points
0 votes
1 answer 38 views
Problem : I am getting bellow error related to datetime the conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value.
asked Nov 7, 2019 peterlaw 6.9k points
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