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 Queryable() { var pageindex = 1; var pagesize = 10; var total = 0; var totalPage = 0; var list=Db.Queryable().ToPageList(pageindex, pagesize, ref total, ref totalPage); //Db.CodeFirst.InitTables(typeof(CarType)); //Db.Updateable() // .SetColumns(it => new CarType { State =SqlSugar.SqlFunc.IIF(it.State==true,false,true) }).Where(it=>true) // .ExecuteCommand(); //Db.CodeFirst.InitTables(typeof(TestTree)); //Db.DbMaintenance.TruncateTable(); //Db.Ado.ExecuteCommand("insert testtree values(hierarchyid::GetRoot(),'name')"); //var list2 = Db.Queryable().ToList(); Db.CodeFirst.InitTables(); Db.Queryable().Where(it => it.Id.HasValue).ToList(); } public class GuidTable { public Guid? Id { get; set; } } } }