iot/labs/CockRoachDBTest/CockRoachDBEFCoreTest/Program.cs

using System;
using System.Collections.Generic;
using System.Linq;

namespace CockRoachDBEFCoreTest
{
    public class Program
    {
        private static void Main(string[] args)
        {
            using var db = new MyDbContext();
            if (db.Database.EnsureCreated())
            {
                var user = new User
                {
                    Name = "admin",
                    UserRoles = new List<UserRole> {
                        new UserRole{
                            Role=new Role{
                                Name="管理员"
                            }
                        }
                    }
                };
                db.Set<User>().Add(user);
                db.SaveChanges();
            }
            foreach (var item in db.Set<User>())
            {
                Console.WriteLine($"id:{item.Id},name:{item.Name}");
            }
            Console.WriteLine(db.Set<User>().Count());
        }
    }
}