using Microsoft.Data.SqlClient; namespace API_development { public class BaseConnect { public static string SQLConnection { get { var link = new SqlConnectionStringBuilder { DataSource = "sql", IntegratedSecurity = false, InitialCatalog = "43П-Коткова-API", UserID = "23П", Password = "12357", TrustServerCertificate = true }; return link.ToString(); } } } }