using System;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace WebRepository
{
    /// <summary>
    /// 系统字段
    /// </summary>
    public abstract class SysEntity
    {
        /// <summary>
	    /// Id
	    /// </summary>
        [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
        [Column("Id")]
        public int? Id { get; set; }

        /// <summary>
        /// 创建者
        /// </summary>
        public string CreateBy { get; set; }

        /// <summary>
        /// 创建时间
        /// </summary>
        public DateTime? CreateTime { get; set; }

        /// <summary>
        /// 更新者
        /// </summary>
        public string UpdateBy { get; set; }

        /// <summary>
        /// 更新时间
        /// </summary>
        public DateTime? UpdateTime { get; set; }
    }
}