All Questions
9
questions
0
votes
0
answers
19
views
Use Mutation in GraphQL with Chocolate
How can I solve the next error in GraphQL and C#, Query, Models, etc, works, but no Mutation, I don have any Idea for fixed it this, all code is correct but contnues ask me about Errors and about ...
- 109
1
vote
1
answer
246
views
The LINQ expression OrderBy DateTimeOffset.DateTime could not be translated
I have a .NET Core project in which I have implemented this GraphQL query. The query works correctly, but the sorting by date is not working.
[UsePaging(MaxPageSize = 200, IncludeTotalCount = true)]
[...
- 449
0
votes
0
answers
29
views
How to avoid manual inlining inside LINQ query to use as an expression and convert to SQL [duplicate]
I am trying to do some projections in LINQ to convert to DTOs. The goal is to do it with expressions so that it is translated directly to SQL.
It works perfectly if I do everything inlined like this :
...
- 325
0
votes
2
answers
138
views
EF Cannot be translated
i have problem with translated query, ToList(), AsEnumerable etc.
I need construct or create query which is shared.
Branches -> Customer -> some collection -> some collection
Customer -> ...
0
votes
0
answers
123
views
System.ObjectDisposedException is thrown on performing ToList()
Code where the error occurs: on ToList method the exemption is thrown
public List<Product> GetAllProducts()
{
var allProducts = _dbContext.Products.ToList();
return allProducts;
...
- 55
0
votes
1
answer
227
views
Q: How to form LINQ query to access nested attributes within class to display on Blazor WASM application
My apologies for the vast amount of code, but it is necessary for the context of the problem. I am faced with an interesting dilemma that I have not been able to solve. I am trying to access ...
- 95
0
votes
1
answer
639
views
Dynamic Linq nested Select on collection property
We are using GraphQL Dotnet in a dotnet core 5.0 API.
We have a relational data structure like this
Organisation --> (Zero or many) Employers --> (Zero or many) Departments.
In an attempt to ...
- 1,022
-1
votes
1
answer
97
views
How to get two fields with the same Id
I need to send two fields with the same Id in Altair(GraphQl).
mutation{
createGoodsOrder(goodsorder: {
deliveryDate: "2019-10-10"
goodsOrderItems: [
{ orderItemId: 54 quantity: 1 ...
3
votes
1
answer
3k
views
EF Core "InvalidOperationException: Include has been used on non entity queryable" for navigation property even after explicit include
I've created a sample project which uses the following packages -
GraphQL
GraphQL.EntityFramework
System.Linq.Dynamic.Core
The idea here is to translate the selection done in the GraphQL query and ...
- 5,149