ASP.NET Core
A set of technologies in the .NET Framework for building web applications and XML web services.
2,531 questions
Content
1 answer
One of the answers was accepted by the question author.
How to use EF Core when two properties in the Principle entity point to the same attribute in the dependent entity?
I have 2 Model classes: Department.cs cs public class Department { public string DepartmentId { get; set; } public string Name { get; set; } public string Description { get; set; } [ForeignKey("FacultyId")] public…
asked 2021-11-01T04:16:37.687+00:00
Uchchay Dugal
1
Reputation point
accepted 2023-01-29T15:05:43.83+00:00
Uchchay Dugal
1
Reputation point
1 answer
Inject EntityFramework DbContext in a .NET 6 Azure Function
Where do I have to put the DbContext in a .NET 6 Azure Function? builder.Services.AddDbContext<DataContext>(options => // options.UseSqlServer(context.Configuration.GetConnectionString("BlazorOrderApp"))); There is…
Azure SQL Database
Azure SQL Database
An Azure relational database service.
3,287 questions
Visual Studio
Visual Studio
A family of Microsoft suites of integrated development tools for building applications for Windows, the web and mobile devices.
2,398 questions
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
420 questions
Azure Functions
Azure Functions
An Azure service that provides an event-driven serverless compute platform.
2,577 questions
asked 2023-01-21T13:03:51.93+00:00
Bernhard Sumser
101
Reputation points
edited a comment 2023-01-28T22:06:26.2366667+00:00
Bernhard Sumser
101
Reputation points
0 answers
Executing Stored Procedures based on condition in Razor Pages
Hi, I have a function that executes two stored procedures based on a condition. Stored procedure for the first condition works fine, but stored procedure for the second condition fails. public async Task<JsonResult>…
asked 2023-01-27T05:38:24.0033333+00:00
Blooming Developer
191
Reputation points
commented 2023-01-27T07:47:33.2466667+00:00
Olaf Helper
25,556
Reputation points
1 answer
One of the answers was accepted by the question author.
Stored Procedures returning null value in razor pages
Hi, i have two stored procedures which will execute based on the condition. First Stored Procedure : AvailableHourSlots CREATE PROCEDURE [dbo].[AvailableHourSlots] @ActivityName nvarchar(max) , @BookedDate datetime2(7) AS SELECT distinct…
asked 2023-01-26T03:05:34.77+00:00
Blooming Developer
191
Reputation points
commented 2023-01-26T08:16:53.57+00:00
Blooming Developer
191
Reputation points
0 answers
EF Core 7 - System.InvalidOperationException
Hi, Can someone please help? I am trying to insert a record with an FK using DBContext. EF Core keeps saying that the Country is already tracked. I am aware that EF Core thinks that I am inserting a new country but that's not my intention. In the below…
asked 2023-01-25T17:11:00.65+00:00
Raymart Atienza
1
Reputation point
asked 2023-01-25T17:11:00.65+00:00
Raymart Atienza
1
Reputation point
2 answers
One of the answers was accepted by the question author.
EF Core 6 - Truncate Table
Hi, How can I use the truncate table in EF Core 6? I tried this but didn't delete rows. _oyunPalasContext.RazerReconciliation.FromSqlRaw("TRUNCATE TABLE RazerReconciliation");
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
6,923 questions
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
420 questions
asked 2023-01-25T06:54:42.34+00:00
Cenk
666
Reputation points
answered 2023-01-25T11:22:57.64+00:00
Karen Payne MVP
29,226
Reputation points Microsoft MVP
1 answer
Blazor Server - System.InvalidCastException: Unable to cast object of type 'System.Double' to type 'System.Single'.
Hi, In my Blazor server application, I am trying to get the records from RazerReconciliation table as follows. I couldn't figure out why I am getting this error. public async Task<List<RazerReconciliations>> GetOldReconsAsync() { var…
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
783 questions
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
420 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
6,923 questions
0 answers
Bilgisayarıma .net 7.0 kurdum fakat powershell üzerinden dotnet tool install --global dotnet-ef komutu kullandığım zaman kurulu değil hatası alıyorum yardımcı olur musunuz
Visual Studio 2019 kullanıyorum ancak bu kurulumu yapamadım yardımcı olursanız sevinirim
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
420 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
601 questions
Entity Framework 6.0
Entity Framework 6.0
A Microsoft open-source object-database mapper for .NET.
216 questions
asked 2023-01-24T18:58:06.7566667+00:00
Muhammed Mustafa
0
Reputation points
commented 2023-01-25T01:19:12.0633333+00:00
Jack J Jun
19,046
Reputation points Microsoft Employee
2 answers
Entity Framework Core can't create migrations table using created login
I am doing a some training with .Net 6.0, C# and Entity Framework Core. I got to the point that EF can generate a new migration but hen I run dotnet ef database update I am getting an error: Failed executing DbCommand (38ms) [Parameters=[],…
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
8,472 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
6,923 questions
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
420 questions
.NET
.NET
Microsoft Technologies based on the .NET software framework.
601 questions
4 answers
SQLAzure is not available for your selection of subscription and location
Hi Folks, Trying to use Azure for the first time, I'm using a normal account (i.e not free tier or student) but it is just for a hobby project. I'm following the tutorial here in order to deploy my EFCore webapi…
asked 2023-01-22T08:33:29.6833333+00:00
Gary Frewin
5
Reputation points
answered 2023-01-24T04:45:49.5733333+00:00
Joshua Davies
1
Reputation point
2 answers
One of the answers was accepted by the question author.
Scaffold-DbContext probleme authentication integrated security
Hello I want scaffolding my azure sqserver database, but when i run this command : Scaffold-DbContext "Server=MydataBase.database.windows.net;Database=dev-base;Integrated security=true;Authentication=Active Directory Integratd;User…
1 answer
JSON Format WebAPI Entity Framework
Currently the JSON I'm using looks like this: The JSON file is huge so I'm only showing the first few rows in the file so not all data is shown. I'd like to get this JSON structured so I can use in a TreeView menu so I'd like to see get the out put to…
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
6,923 questions
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
420 questions
ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
144 questions
4 answers
Porting Entity Framework 6 to Entity Framework Core
I am porting an application from ASP.net MVC 5 to ASP.net Core MVC and I reach out in the area pointing the Entity Framework related modules. I have the generated classes and I also have the edmx and tt files, I added the files to a newly created Class…
asked 2023-01-20T16:28:32.4533333+00:00
cebuhax0r
21
Reputation points
answered 2023-01-22T14:35:37.99+00:00
Karen Payne MVP
29,226
Reputation points Microsoft MVP
2 answers
CreateFunction Like
Hi, I need an example about CreateFunction for like Could you give me an example ? https://learn.microsoft.com/en-us/dotnet/standard/data/sqlite/user-defined-functions
asked 2023-01-14T18:03:38.4233333+00:00
SUAT SUPHI
21
Reputation points
edited an answer 2023-01-19T09:30:45.19+00:00
Jack J Jun
19,046
Reputation points Microsoft Employee
0 answers
New optional Foreign Key triggers Exception when querying
Hello there! I ran into an issue that I don't understand, therefore here I am. Here is my model: public class Property : FullAuditedEntity<Guid>, IMayHaveTenant { public int? TenantId { get; set; } …
asked 2023-01-08T19:13:12.307+00:00
Julien CHEVREAU
1
Reputation point
commented 2023-01-19T07:43:30.4066667+00:00
Jack J Jun
19,046
Reputation points Microsoft Employee
5 answers
SQL Bulk Insert Problem while inserting excel data
Hi guys, In my Blazor Server application, I am trying to insert excel data into a SQL database table. I am getting this error, but couldn't figure out why. Hope you can help me. Error: The given ColumnName 'PID' does not match up with any column in data…
Blazor
Blazor
A free and open-source web framework that enables developers to create web apps using C# and HTML being developed by Microsoft.
783 questions
SQL Server
SQL Server
A family of Microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.
8,472 questions
C#
C#
An object-oriented and type-safe programming language that has its roots in the C family of languages and includes support for component-oriented programming.
6,923 questions
Entity Framework Core
Entity Framework Core
A lightweight, extensible, open-source, and cross-platform version of the Entity Framework data access technology.
420 questions
2 answers
EF Core 6 Adding a table manually?
Hello friends, I am working on a web API project that I implemented with the code-first approach. I wonder if there is a problem creating tables manually without using migrations. Does it cause any problems? Thank you.
1 answer
Blazor Server - SQLBulkCopy Excel data into SQL Server table
Hello folks, I am working on a Blazor server application. There is a requirement to insert excel data (approx. 200000 records) into a table. Is there any tutorial that I can follow? Thank you.
0 answers
Duplicate primary key name when running Update-Database
I am using EF Core 7, with LIve Migrations enable in a code first project. I have a model using TPT strategy. When I generate the model, it gives me the error: Failed executing DbCommand (10ms) [Parameters=[], CommandType='Text',…
asked 2023-01-16T12:43:26.89+00:00
José Luiz Berg
0
Reputation points
commented 2023-01-17T08:45:40.42+00:00
Jack J Jun
19,046
Reputation points Microsoft Employee
0 answers
Deserialising a Json string throwing error in razor pages.
Hi , I have a jsonresult like shown below "{\r\n "AccessRights": [],\r\n "ADAttributes": [\r\n {\r\n \ "AD": "teenajohn",\r\n \ "ADFull": "",\r\n …
asked 2023-01-17T03:35:29.02+00:00
Blooming Developer
191
Reputation points
edited the question 2023-01-17T03:39:49.52+00:00
Blooming Developer
191
Reputation points