using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace OrmTest { public partial class NewUnitTest { public class Unit4ASDF { [SqlSugar.SugarColumn(ColumnDataType = " bigint(20)",IsNullable =true)] public long? Id { get; set; } [SqlSugar.SugarColumn(ColumnDataType = " bigint(20)" )] public long Id2 { get; set; } } public static void Insert() { Db.CodeFirst.InitTables(); Db.Insertable(new List() { new Unit4ASDF() { Id=null, Id2=1 }, new Unit4ASDF() { Id=2, Id2=1 }}).UseMySql().ExecuteBlueCopy(); var list = Db.Queryable().ToList(); } } }