using SqlSugar; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace OrmTest { public partial class NewUnitTest { public static void CodeFirst() { if (Db.DbMaintenance.IsAnyTable("UnitCodeTest1", false)) Db.DbMaintenance.DropTable("UnitCodeTest1"); Db.CodeFirst.InitTables(); Db.CodeFirst.InitTables(); } [SugarIndex("IndexUnitCodeTest1_CreateDate", nameof(CreateDate),OrderByType.Desc)] public class UnitCodeTest1 { public int Id { get; set; } [SqlSugar.SugarColumn(DefaultValue= "now()" )] public DateTime? CreateDate { get; set; } } } }