2,387 questions
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System expansion with C# ASP.NET MVC
Currently, I have an employee management system for a certain branch with many functions such as CRUD, export/import of excel files, etc. Now I want to expand it, bringing this system to other ...
- 1
0
votes
1
answer
106
views
"Could not find bind method for service" message when using code-first grpc for .net
When using the code-first method with protobuf-net.Grpc.AspNetCore, I see the following messages:
[15:13:07 INF] [HTTP] Starting grpc server...
[15:13:07 DBG] Could not find bind method for App....
- 1,366
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2
answers
130
views
EF Core stored / computed property query database
I'm trying to migrate my C# project from ASP.NET with EF to ASP.NET Core MVC and EF Core. I'm self taught and I'm the only person who works on this project so my project architecture and standards I'...
1
vote
1
answer
60
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Unable to test code-first gRPC service using AddCodeFirstGrpcClient and WebApplicationFactory
I'm trying to take advantage of Protobuf-net's client factory method AddCodeFirstGrpcClient to create client in a testing context using WebApplicationFactory<TEntryPoint>.
The issue is with the ...
- 105k
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1
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42
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How can I edit 2sxc entity structure, like add property, change property type etc. programmatically via C# code?
I need to update entities programmatically via C# code. I have some code already that creates IApp object of the target 2sxc app. From there I've been reading data via appObject.Data["...
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1
answer
134
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Self relation in C# [duplicate]
I have a class called Person that has an attribute called friends from which is a list of type Person. Actually, I am going to create a many-to-many relationship between the Person class and itself.
...
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54
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Different tool to generate codefirst migration. Time to clean up and refactor
I've inherited a non-complete clean solution from the point of view of CodeFist on a .NET 7 project.
The scenario is the following:
I had an old part of the Codebase that used EF Code first migration
...
- 3,937
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362
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C# gRPC code first API streaming from client
Need a little help. I am using code first approach to gRPC. Here is my service definition:
[ServiceContract]
public interface IFileStorageService
{
[OperationContract]
Task<...
- 558
-1
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1
answer
596
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Code first gRPC client generation problem in ASP.NET
I have followed this microsoft tutorial to create gRPC service and client.
Now i have problem with generating gRPC client class.
To get data i use this method, but i doesn't seem right. I wish I could ...
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64
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Let EF generate custom IDs defined by content of specific fields of related table
To validate entries of a specific table, but mainly to reduce number of entries, I thought about let EF generate custom IDs for this specific table, as follows:
class TrainingTimeDefinition
{
...
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1
answer
170
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Entity Framework Core code-first approach: database not being created automatically [duplicate]
I'm having an issue with Entity Framework Core while trying to use the code-first approach.
I want the database to be automatically created when I run the code, but it's not happening.
If I don't ...
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27
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Givinig range in relationship for entity model in .NET Core
I have two models with the relationship as below (i.e 1 to 1-3). i.e model class A has at least one but not more than 3 instance/record of class B. How will I specify this relationship?
public class ...
- 3,594
1
vote
1
answer
335
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How can I use GRPC versioning in a code-first approach?
As you can see in Versioning gRPC services, in GRPC we can use versioning by defining package in a proto file.
How can I achieve the same functionality in a code-first approach?
- 3,033
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110
views
How to choose GUID as the primary key in SQL compact?
Hi I create C# windows form project and use "Microsoft® SQL Server® Compact 4.0 SP1" as database. I create my project with entity framework and code first approach. but I get some error. I ...
- 207
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3
answers
107
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How to create relation between one entity and others entities types using child id and child type in C# .net core EF?
I want to create a direct relation between the Task entity and the child entities, to get with the task the corresponding child and when I get the child to get the corresponding task.
I have an entity ...
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