efcore注解

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Microsoft.EntityFrameworkCore;

namespace HySamllProjects.Models
{
    [Table("ZHSKSB_YS1000")]
    public partial class ZhsksbYs1000
    {
        [Key]
        [Column("YSBM")]
        [StringLength(6)]
        [Unicode(false)]
        [Required(ErrorMessage = "医生编码不能为空")]
        [Display(Name = "医生编码")]
        public string Ysbm { get; set; }
        [Required(ErrorMessage = "医生姓名不能为空")]
        [Column("YSXM")]
        [StringLength(10)]
        [Unicode(false)]
        [Display(Name = "医生姓名")]
        public string Ysxm { get; set; }
        [Column(TypeName = "datetime")]
        [Display(Name = "创建时间")]
        [DisplayFormat(DataFormatString = "{0:yyyy-MM-dd HH:mm:ss}")]
        public DateTime? CreateTime { get; set; }
        [Column(TypeName = "datetime")]
        [Display(Name = "更新时间")]
        [DisplayFormat(DataFormatString = "{0:yyyy-MM-dd HH:mm:ss}")]
        public DateTime? UpdateTime { get; set; }
    }
}