using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace OrmTest { [SqlSugar.SugarTable("OrderDetail_1")] public class OrderItem { //不支持自增和主键 (标识主键是用来更新用的) [SqlSugar.SugarColumn(IsPrimaryKey =true)] public long ItemId { get; set; } public long OrderId { get; set; } public decimal? Price { get; set; } [SqlSugar.SugarColumn(IsNullable = true)] public DateTime? CreateTime { get; set; } } }