using Microsoft.EntityFrameworkCore; using System.ComponentModel.DataAnnotations.Schema; namespace AspNetCoreMVC.Models { [Table("Person")] public class Person { public int Id { get; set; } public string Name { get; set; } } public class PersonDbContext : DbContext { protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) { string connectionString = "server=peacecloud.synology.me,21433;database=study;uid=study;pwd=Study1234"; optionsBuilder.UseSqlServer(connectionString); } public DbSet Persons { get; set; } } }