public static void UseSqlServer <TDbContext>(
     [NotNull] this EPTDbContextOptions options,
     [CanBeNull] Action <SqlServerDbContextOptionsBuilder> sqlServerOptionsAction = null)
     where TDbContext : EPTDbContext <TDbContext>
 {
     options.Configure <TDbContext>(context =>
     {
         context.UseSqlServer(sqlServerOptionsAction);
     });
 }