IT Nursery 
I have the following code. I’m getting error: “The cast to value type ‘Int32’ failed because the materialized value is null. Either the ...
-
May 31, 2022
- 0 Comments
var items = from c in contacts select new ListItem { Value = c.ContactId, //Cannot implicitly convert type 'int' (ContactId) to 'string' (Value). ...
-
May 30, 2022
- 0 Comments
I know some differences of LINQ to Entities and LINQ to Objects which the first implements IQueryable and the second implements IEnumerable and ...
-
May 29, 2022
- 0 Comments
In using the EntityFramework, I get the error “A lambda expression with a statement body cannot be converted to an expression tree” when ...
-
May 26, 2022
- 0 Comments
In T-SQL you could have a query like: SELECT * FROM Users WHERE User_Rights IN ("Admin", "User", "Limited") How would you replicate that ...
-
May 22, 2022
- 0 Comments
I have a stored procedure that has three parameters and I’ve been trying to use the following to return the results: context.Database.SqlQuery<myEntityType>("mySpName", param1, ...
-
May 20, 2022
- 0 Comments
I have a procedure in SQL that I am trying to turn into Linq: SELECT O.Id, O.Name as Organization FROM Organizations O JOIN ...
-
May 8, 2022
- 0 Comments
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want to improve this question? Update the question ...
-
May 6, 2022
- 0 Comments