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92 lines
3.3 KiB
C#
92 lines
3.3 KiB
C#
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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namespace OrmTest
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{
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public class UnitOneToMany1231123
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{
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public static void Init()
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{
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var db = NewUnitTest.Db;
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db.CodeFirst.InitTables<UnitPerson011, UnitAddress011>();
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db.DbMaintenance.TruncateTable<UnitPerson011, UnitAddress011>();
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var address = new UnitAddress011
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{
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Street = "123 Main Street"
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};
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int addressId = db.Insertable(address).ExecuteReturnIdentity();
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// 创建 UnitPerson011 对象并插入记录
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var person = new UnitPerson011
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{
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Name = "John Doe",
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AddressId = addressId
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};
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int personId = db.Insertable(person).ExecuteReturnIdentity();
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var list = db.Queryable<UnitAddress011>().Includes(x => x.Persons).ToList();
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var list2=db.Queryable<UnitAddress011>().Includes(x=>x.Persons).First();
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list2.Persons.First().Name = "Update";
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list2.Persons.Add(new UnitPerson011() {
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Name="jack",
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AddressId=addressId
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});
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db.UpdateNav(list2)
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.Include(x => x.Persons,new SqlSugar.UpdateNavOptions()
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{
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OneToManyInsertOrUpdate = true,
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}).ExecuteCommand();
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var list3 = db.Queryable<UnitAddress011>().Includes(x => x.Persons).First();
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if (list3.Persons.Count() != 2 || list3.Persons.First().Name != "Update" || list3.Persons.Last().Name != "jack")
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{
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throw new Exception("unit error");
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}
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list3.Persons.Remove(list3.Persons.Last());
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list3.Persons.First().Name = "Update2";
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db.UpdateNav(list3)
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.Include(x => x.Persons, new SqlSugar.UpdateNavOptions()
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{
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OneToManyInsertOrUpdate = true,
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}).ExecuteCommand();
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var list4 = db.Queryable<UnitAddress011>().Includes(x => x.Persons).First();
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; if (list4.Persons.Count() != 1 || list4.Persons.First().Name != "Update2" )
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{
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throw new Exception("unit error");
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}
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db.UpdateNav(list3)
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.Include(x => x.Persons, new SqlSugar.UpdateNavOptions()
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{
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OneToManyInsertOrUpdate = true,//启用:子表插入或更新模式
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IgnoreColumns =new string[] { "AddressId" }
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}).ExecuteCommand();
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}
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[SqlSugar.SugarTable("UnitPerson0112s22a2")]
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public class UnitPerson011
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{
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[SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
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public int Id { get; set; }
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public string Name { get; set; }
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public int AddressId { get; set; }
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}
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[SqlSugar.SugarTable("UnitAddress0110112s22a2")]
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public class UnitAddress011
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{
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[SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
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public int Id { get; set; }
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public string Street { get; set; }
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[SqlSugar.Navigate(SqlSugar.NavigateType.OneToMany, nameof(UnitPerson011.AddressId))]
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public List<UnitPerson011> Persons { get; set; }
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}
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}
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}
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