Config connection string in .net core 6

Configuration.GetConnectionString(string connName) in .NET6 is under builder:

var builder = WebApplication.CreateBuilder(args);
string connString = builder.Configuration.GetConnectionString("DefaultConnection");

also AddDbContext() is under builder.Services:

builder.Services.AddDbContext<YourContext>(options =>
{
    options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection"));

});

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