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(); } public class UnitCodeTest1 { [SqlSugar.SugarColumn(IndexGroupNameList = new string[] { "group1" })] public int Id { get; set; } [SqlSugar.SugarColumn(DefaultValue="now()", IndexGroupNameList =new string[] {"group1" } )] public DateTime? CreateDate { get; set; } } } }