diplom1/WebApplication1/Controllers/WeatherForecastController.cs

using Microsoft.AspNetCore.Mvc;
using Microsoft.Data.SqlClient;

namespace WebApplication1.Controllers
{
    [ApiController]
    [Route("[controller]")]
    public class WeatherForecastController : ControllerBase
    {
        static public SqlConnection SqlConnection = new SqlConnection("Data Source=ngknn.ru;Initial Catalog=AAAnobldemo;User ID=21p;Password=12357;Connect Timeout=30;Encrypt=False;Trust Server Certificate=True;Application Intent=ReadWrite;Multi Subnet Failover=False");
    

    [HttpGet(Name = "GetWeatherForecast")]
        public List<string> GetRegion()
        {
            SqlConnection.Open();
            SqlCommand sqlCommand = new SqlCommand("select NameRegion from Region", SqlConnection);

            List<string> list = new List<string>();
            SqlDataReader reader = sqlCommand.ExecuteReader();
            while (reader.Read())
            {
                list.Add(reader.GetString(0));
            }
            SqlConnection.Close();
            reader.Close();
            return list;
        }
    }
}