using SqlSugar; using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace OrmTest { public class Demo3_Insertable { public static void Init() { Console.WriteLine(""); Console.WriteLine("#### Insertable Start ####"); SqlSugarClient db = new SqlSugarClient(new ConnectionConfig() { DbType = DbType.SqlServer, ConnectionString = Config.ConnectionString, InitKeyType = InitKeyType.Attribute, IsAutoCloseConnection = true, AopEvents = new AopEvents { OnLogExecuting = (sql, p) => { Console.WriteLine(sql); Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value))); } } }); var insertObj = new Order() { Id = 1, Name = "order1", Price = 0 }; var insertObjs = new List { new Order() { Id = 11, Name = "order11", Price=0 }, new Order() { Id = 12, Name = "order12" , Price=0} }; var x=db.Insertable(insertObjs).RemoveDataCache().IgnoreColumns(it=>it.CreateTime).UseParameter().ExecuteCommand(); //Ignore CreateTime db.Insertable(insertObj).IgnoreColumns(it => new { it.CreateTime }).ExecuteReturnIdentity();//get identity db.Insertable(insertObj).IgnoreColumns("CreateTime").ExecuteReturnIdentity(); //Only insert Name and Price db.Insertable(insertObj).InsertColumns(it => new { it.Name, it.Price }).ExecuteReturnIdentity(); db.Insertable(insertObj).InsertColumns("Name", "Price").ExecuteReturnIdentity(); //ignore null columns db.Insertable(insertObjs).ExecuteCommand();//get change row count //Use Lock db.Insertable(insertObj).With(SqlWith.UpdLock).ExecuteCommand(); insertObjs = new List { new Order() { Id = 11, Name = "order11", Price=1 }, new Order() { Id = 12, Name = "order12" , Price=20, CreateTime=DateTime.Now, CustomId=1} }; db.Insertable(insertObjs).UseSqlServer().ExecuteBulkCopy(); var dt = db.Queryable().Take(5).ToDataTable(); dt.TableName = "Order"; db.Insertable(dt).UseSqlServer().ExecuteBulkCopy(); db.CodeFirst.InitTables(); db.CodeFirst.InitTables(); db.DbMaintenance.TruncateTable("RootTable0"); db.DbMaintenance.TruncateTable("TwoItem"); db.DbMaintenance.TruncateTable("TwoItem2"); db.DbMaintenance.TruncateTable("TwoItem3"); db.DbMaintenance.TruncateTable("ThreeItem2"); Console.WriteLine("SubInsert Start"); db.Insertable(new Order() { Name = "订单 1", CustomId = 1, Price = 100, CreateTime = DateTime.Now, Id = 0, Items = new List() { new OrderItem(){ CreateTime=DateTime.Now, OrderId=0, Price=1, ItemId=1 }, new OrderItem(){ CreateTime=DateTime.Now, OrderId=0, Price=2, ItemId=2 } } }) .AddSubList(it => it.Items.First().OrderId).ExecuteCommand(); db.Insertable(new List() { new RootTable0() { Name="aa", TwoItem2=new TwoItem2() { Id="1", ThreeItem2=new List(){ new ThreeItem2(){ Name="a", TwoItem2Id="1" }, new ThreeItem2(){ Id=2, Name="a2", TwoItem2Id="2" } } }, TwoItem=new TwoItem() { Name ="itema" , RootId=2 }, TwoItem3=new List(){ new TwoItem3(){ Id=0, Name="a",Desc="" }, } }, new RootTable0() { Name="bb", TwoItem2=new TwoItem2() { Id="2" }, TwoItem=new TwoItem() { Name ="itemb" , RootId=2, }, TwoItem3=new List(){ new TwoItem3(){ Id=1, Name="b",Desc="" }, new TwoItem3(){ Id=2, Name="b1",Desc="1" }, } } }) .AddSubList(it => it.TwoItem.RootId) .AddSubList(it => new SubInsertTree() { Expression = it.TwoItem2.RootId, ChildExpression = new List() { new SubInsertTree(){ Expression=it.TwoItem2.ThreeItem2.First().TwoItem2Id } } }) .AddSubList(it => it.TwoItem3) .ExecuteCommand(); SubNoIdentity(db); SubIdentity(db); var dict = new Dictionary(); dict.Add("name", "1"); dict.Add("CreateTime", DateTime.Now); dict.Add("Price", 1); db.Insertable(dict).AS("[Order]").ExecuteCommand(); Console.WriteLine("#### Insertable End ####"); } private static void SubNoIdentity(SqlSugarClient db) { db.CodeFirst.InitTables(); db.DbMaintenance.TruncateTable("Country"); db.DbMaintenance.TruncateTable("Province"); db.DbMaintenance.TruncateTable("City"); db.Insertable(new List() { new Country(){ Id=1, Name="中国", Provinces=new List(){ new Province{ Id=1001, Name="江苏", citys=new List(){ new City(){ Id=1001001, Name="南通" }, new City(){ Id=1001002, Name="南京" } } }, new Province{ Id=1002, Name="上海", citys=new List(){ new City(){ Id=1002001, Name="徐汇" }, new City(){ Id=1002002, Name="普陀" } } }, new Province{ Id=1003, Name="北京", citys=new List(){ new City(){ Id=1003001, Name="北京A" }, new City(){ Id=1003002, Name="北京B" } } } } }, new Country(){ Name="美国", Id=2, Provinces=new List() { new Province(){ Name="美国小A", Id=20001 }, new Province(){ Name="美国小b", Id=20002 } } }, new Country(){ Name="英国", Id=3 } }) .AddSubList(it => new SubInsertTree() { Expression = it.Provinces.First().CountryId, ChildExpression = new List() { new SubInsertTree(){ Expression=it.Provinces.First().citys.First().ProvinceId } } }) .ExecuteCommand(); var list = db.Queryable() .Mapper(it => it.Provinces, it => it.Provinces.First().CountryId) .Mapper(it => { foreach (var item in it.Provinces) { item.citys = db.Queryable().Where(y => y.ProvinceId == item.Id).ToList(); } }) .ToList(); } private static void SubIdentity(SqlSugarClient db) { db.CodeFirst.InitTables(); db.DbMaintenance.TruncateTable("Country1"); db.DbMaintenance.TruncateTable("Province1"); db.DbMaintenance.TruncateTable("City1"); db.Insertable(new List() { new Country1(){ Id=1, Name="中国", Provinces=new List(){ new Province1{ Id=1001, Name="江苏", citys=new List(){ new City1(){ Id=1001001, Name="南通" }, new City1(){ Id=1001002, Name="南京" } } }, new Province1{ Id=1002, Name="上海", citys=new List(){ new City1(){ Id=1002001, Name="徐汇" }, new City1(){ Id=1002002, Name="普陀" } } }, new Province1{ Id=1003, Name="北京", citys=new List(){ new City1(){ Id=1003001, Name="北京A" }, new City1(){ Id=1003002, Name="北京B" } } } } }, new Country1(){ Name="美国", Id=2, Provinces=new List() { new Province1(){ Name="美国小A", Id=20001 }, new Province1(){ Name="美国小b", Id=20002 } } }, new Country1(){ Name="英国", Id=3 } }) .AddSubList(it => new SubInsertTree() { Expression = it.Provinces.First().CountryId, ChildExpression = new List() { new SubInsertTree(){ Expression=it.Provinces.First().citys.First().ProvinceId } } }) .ExecuteCommand(); var list = db.Queryable() .Mapper(it => it.Provinces, it => it.Provinces.First().CountryId) .Mapper(it => { foreach (var item in it.Provinces) { item.citys = db.Queryable().Where(y => y.ProvinceId == item.Id).ToList(); } }) .ToList(); } } }