ef-core

Hi all I have been studying CRUD operations in web applications following tutorials (Blazor, MVC, etc), but none of them uses more than one table in the DB. So now I'm trying to test something like an agenda in a web application. So I have two tables (Models), they are: 1) People: IdPerson...

So I was running the following code: await _internalDb.BulkInsertOrUpdateAsync(results, bulkConfig, (progress) => { log.BulkUpsertProgress(progress); }); And I got the following exception: Received an invalid column length from the bcp client...

I have a table with weather data. The table consists of an ID, the temperature and the date. I would like to have the temperature data to and the respective year in a line chart output. I want to be able to select via a dropdown menu or via a textbox the respective ID, so that for the...