using System.ComponentModel.DataAnnotations; using Microsoft.EntityFrameworkCore; namespace BasicDotnetTemplate.MainProject.Models.Database.SqlServer; public class Base { public int Id { get; set; } [MaxLength(45)] public string Guid { get; set; } public bool IsDeleted { get; set; } public DateTime CreationTime { get; set; } #nullable enable public int? CreationUserId { get; set; } public DateTime? UpdateTime { get; set; } public int? UpdateUserId { get; set; } public DateTime? DeletionTime { get; set; } public int? DeletionUserId { get; set; } #nullable disable }