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326 lines
13 KiB
326 lines
13 KiB
using SqlSugar;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace OrmTest
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{
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public class Demo3_Insertable
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{
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public static void Init()
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{
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Console.WriteLine("");
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Console.WriteLine("#### Insertable Start ####");
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SqlSugarClient db = new SqlSugarClient(new ConnectionConfig()
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{
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DbType = DbType.Custom,
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ConnectionString = Config.ConnectionString,
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InitKeyType = InitKeyType.Attribute,
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IsAutoCloseConnection = true,
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AopEvents = new AopEvents
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{
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OnLogExecuting = (sql, p) =>
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{
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Console.WriteLine(sql);
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Console.WriteLine(string.Join(",", p?.Select(it => it.ParameterName + ":" + it.Value)));
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}
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}
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});
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var insertObj = new Order() { Id = 1, Name = "order1", Price = 0 };
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//var insertObjs = new List<Order> {
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// new Order() { Id = 11, Name = "XX", Price=0 },
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// new Order() { Id = 12, Name = "XX2" , Price=0}
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//};
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//var x=db.Insertable(insertObjs).RemoveDataCache().IgnoreColumns(it=>it.CreateTime).UseParameter().ExecuteCommand();
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//Ignore CreateTime
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db.Insertable(insertObj).IgnoreColumns(it => new { it.CreateTime }).ExecuteReturnIdentity();//get identity
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db.Insertable(insertObj).IgnoreColumns("CreateTime").ExecuteReturnIdentity();
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//Only insert Name and Price
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db.Insertable(insertObj).InsertColumns(it => new { it.Name, it.Price }).ExecuteReturnIdentity();
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db.Insertable(insertObj).InsertColumns("Name", "Price").ExecuteReturnIdentity();
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//ignore null columns
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// db.Insertable(insertObjs).ExecuteCommand();//get change row count
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//Use Lock
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db.Insertable(insertObj).With(SqlWith.UpdLock).ExecuteCommand();
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//insertObjs = new List<Order> {
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// new Order() { Id = 11, Name = "order11", Price=1 },
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// new Order() { Id = 12, Name = "order12" , Price=20, CreateTime=DateTime.Now, CustomId=1}
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//};
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//db.Insertable(insertObjs).UseSqlServer().ExecuteBulkCopy();
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var dt = db.Queryable<Order>().Take(5).ToDataTable();
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dt.TableName = "Order";
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//db.Insertable(dt).UseSqlServer().ExecuteBulkCopy();
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// db.CodeFirst.InitTables<RootTable0, TwoItem, TwoItem2, TwoItem3>();
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// db.CodeFirst.InitTables<ThreeItem2>();
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// db.DbMaintenance.TruncateTable("RootTable0");
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// db.DbMaintenance.TruncateTable("TwoItem");
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// db.DbMaintenance.TruncateTable("TwoItem2");
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// db.DbMaintenance.TruncateTable("TwoItem3");
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// db.DbMaintenance.TruncateTable("ThreeItem2");
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// Console.WriteLine("SubInsert Start");
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// db.Insertable(new Order()
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// {
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// Name = "订单 1",
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// CustomId = 1,
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// Price = 100,
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// CreateTime = DateTime.Now,
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// Id = 0,
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// Items = new List<OrderItem>() {
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// new OrderItem(){
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// CreateTime=DateTime.Now,
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// OrderId=0,
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// Price=1,
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// ItemId=1
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// },
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// new OrderItem(){
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// CreateTime=DateTime.Now,
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// OrderId=0,
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// Price=2,
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// ItemId=2
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// }
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// }
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// })
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// .AddSubList(it => it.Items.First().OrderId).ExecuteCommand();
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// db.Insertable(new List<RootTable0>() {
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// new RootTable0()
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// {
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// Name="aa",
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// TwoItem2=new TwoItem2() {
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// Id="1",
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// ThreeItem2=new List<ThreeItem2>(){
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// new ThreeItem2(){ Name="a", TwoItem2Id="1" },
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// new ThreeItem2(){ Id=2, Name="a2", TwoItem2Id="2" }
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// }
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// },
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// TwoItem=new TwoItem()
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// {
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// Name ="itema" ,
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// RootId=2
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// },
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// TwoItem3=new List<TwoItem3>(){
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// new TwoItem3(){ Id=0, Name="a",Desc="" },
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// }
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// },
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// new RootTable0()
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// {
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// Name="bb",
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// TwoItem2=new TwoItem2() {
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// Id="2"
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// },
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// TwoItem=new TwoItem()
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// {
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// Name ="itemb" ,
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// RootId=2,
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// },
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// TwoItem3=new List<TwoItem3>(){
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// new TwoItem3(){ Id=1, Name="b",Desc="" },
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// new TwoItem3(){ Id=2, Name="b1",Desc="1" },
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// }
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// }
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// })
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//.AddSubList(it => it.TwoItem.RootId)
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//.AddSubList(it => new SubInsertTree()
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//{
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// Expression = it.TwoItem2.RootId,
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// ChildExpression = new List<SubInsertTree>() {
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// new SubInsertTree(){
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// Expression=it.TwoItem2.ThreeItem2.First().TwoItem2Id
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// }
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// }
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//})
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//.AddSubList(it => it.TwoItem3)
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//.ExecuteCommand();
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// SubNoIdentity(db);
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// SubIdentity(db);
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//db.Fastest<Order>().BulkCopy(insertObjs);
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//var dataTable= db.Queryable<Order>().Select("id,name,Price").Take(2).ToDataTable();
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//int result= db.Fastest<Order>().BulkCopy("order", dataTable);
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Console.WriteLine("#### Insertable End ####");
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}
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private static void SubNoIdentity(SqlSugarClient db)
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{
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db.CodeFirst.InitTables<Country, Province, City>();
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db.DbMaintenance.TruncateTable("Country");
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db.DbMaintenance.TruncateTable("Province");
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db.DbMaintenance.TruncateTable("City");
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db.Insertable(new List<Country>()
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{
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new Country(){
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Id=1,
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Name="中国",
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Provinces=new List<Province>(){
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new Province{
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Id=1001,
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Name="江苏",
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citys=new List<City>(){
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new City(){ Id=1001001, Name="南通" },
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new City(){ Id=1001002, Name="南京" }
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}
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},
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new Province{
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Id=1002,
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Name="上海",
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citys=new List<City>(){
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new City(){ Id=1002001, Name="徐汇" },
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new City(){ Id=1002002, Name="普陀" }
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}
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},
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new Province{
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Id=1003,
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Name="北京",
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citys=new List<City>(){
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new City(){ Id=1003001, Name="北京A" },
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new City(){ Id=1003002, Name="北京B" }
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}
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}
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}
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},
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new Country(){
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Name="美国",
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Id=2,
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Provinces=new List<Province>()
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{
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new Province(){
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Name="美国小A",
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Id=20001
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},
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new Province(){
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Name="美国小b",
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Id=20002
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}
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}
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},
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new Country(){
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Name="英国",
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Id=3
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}
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})
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.AddSubList(it => new SubInsertTree()
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{
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Expression = it.Provinces.First().CountryId,
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ChildExpression = new List<SubInsertTree>() {
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new SubInsertTree(){
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Expression=it.Provinces.First().citys.First().ProvinceId
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}
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}
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})
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.ExecuteCommand();
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var list = db.Queryable<Country>()
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.Mapper(it => it.Provinces, it => it.Provinces.First().CountryId)
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.Mapper(it =>
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{
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foreach (var item in it.Provinces)
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{
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item.citys = db.Queryable<City>().Where(y => y.ProvinceId == item.Id).ToList();
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}
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})
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.ToList();
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}
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private static void SubIdentity(SqlSugarClient db)
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{
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db.CodeFirst.InitTables<Country1, Province1, City1>();
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db.DbMaintenance.TruncateTable("Country1");
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db.DbMaintenance.TruncateTable("Province1");
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db.DbMaintenance.TruncateTable("City1");
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db.Insertable(new List<Country1>()
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{
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new Country1(){
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Id=1,
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Name="中国",
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Provinces=new List<Province1>(){
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new Province1{
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Id=1001,
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Name="江苏",
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citys=new List<City1>(){
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new City1(){ Id=1001001, Name="南通" },
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new City1(){ Id=1001002, Name="南京" }
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}
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},
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new Province1{
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Id=1002,
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Name="上海",
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citys=new List<City1>(){
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new City1(){ Id=1002001, Name="徐汇" },
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new City1(){ Id=1002002, Name="普陀" }
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}
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},
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new Province1{
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Id=1003,
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Name="北京",
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citys=new List<City1>(){
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new City1(){ Id=1003001, Name="北京A" },
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new City1(){ Id=1003002, Name="北京B" }
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}
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}
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}
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},
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new Country1(){
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Name="美国",
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Id=2,
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Provinces=new List<Province1>()
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{
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new Province1(){
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Name="美国小A",
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Id=20001
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},
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new Province1(){
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Name="美国小b",
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Id=20002
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}
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}
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},
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new Country1(){
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Name="英国",
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Id=3
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}
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})
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.AddSubList(it => new SubInsertTree()
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{
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Expression = it.Provinces.First().CountryId,
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ChildExpression = new List<SubInsertTree>() {
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new SubInsertTree(){
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Expression=it.Provinces.First().citys.First().ProvinceId
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}
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}
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})
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.ExecuteCommand();
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var list = db.Queryable<Country1>()
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.Mapper(it => it.Provinces, it => it.Provinces.First().CountryId)
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.Mapper(it =>
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{
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foreach (var item in it.Provinces)
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{
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item.citys = db.Queryable<City1>().Where(y => y.ProvinceId == item.Id).ToList();
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}
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})
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.ToList();
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}
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}
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}
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