Software_Engineering_Field_Management/SiteManagementSystem(SoftwareEngineering)/Entity/FieldRecord.cs

using System.ComponentModel.DataAnnotations;

namespace SiteManagementSystem_SoftwareEngineering_.Entity
{
    public class FieldRecord
    {
        [Key]
        public Guid Uid { get; set; }
        //[Key]
        public Guid Fid { get; set; }
        public DateTime StartTime { get; set; }
        public DateTime EndTime { get; set; }
        // other properties
    }
}