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239 lines
10 KiB
C#
239 lines
10 KiB
C#
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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.Management;
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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 UCustom012
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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<StudentA, RoomA, SchoolA, TeacherA>();
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db.CodeFirst.InitTables<BookA>();
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db.DbMaintenance.TruncateTable<StudentA>();
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db.DbMaintenance.TruncateTable<RoomA>();
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db.DbMaintenance.TruncateTable<SchoolA>();
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db.DbMaintenance.TruncateTable<TeacherA>();
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db.DbMaintenance.TruncateTable<BookA>();
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db.Insertable(new RoomA() { RoomId = 1, RoomName = "北大001室", SchoolId = 1 }).ExecuteCommand();
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db.Insertable(new RoomA() { RoomId = 2, RoomName = "北大002室", SchoolId = 1 }).ExecuteCommand();
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db.Insertable(new RoomA() { RoomId = 3, RoomName = "北大003室", SchoolId = 1 }).ExecuteCommand();
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db.Insertable(new RoomA() { RoomId = 4, RoomName = "清华001厅", SchoolId = 2 }).ExecuteCommand();
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db.Insertable(new RoomA() { RoomId = 5, RoomName = "清华002厅", SchoolId = 2 }).ExecuteCommand();
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db.Insertable(new RoomA() { RoomId = 6, RoomName = "清华003厅", SchoolId = 2 }).ExecuteCommand();
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db.Insertable(new SchoolA() { SchoolId = 1, SchoolName = "北大" }).ExecuteCommand();
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db.Insertable(new SchoolA() { SchoolId = 2, SchoolName = "清华" }).ExecuteCommand();
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db.Insertable(new StudentA() { StudentId = 1, SchoolId = 1, Name = "北大jack" }).ExecuteCommand();
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db.Insertable(new StudentA() { StudentId = 2, SchoolId = 1, Name = "北大tom" }).ExecuteCommand();
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db.Insertable(new StudentA() { StudentId = 3, SchoolId = 2, Name = "清华jack" }).ExecuteCommand();
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db.Insertable(new StudentA() { StudentId = 4, SchoolId = 2, Name = "清华tom" }).ExecuteCommand();
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db.Insertable(new TeacherA() { SchoolId = 1, Id = 1, Name = "北大老师01" }).ExecuteCommand();
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db.Insertable(new TeacherA() { SchoolId = 1, Id = 2, Name = "北大老师02" }).ExecuteCommand();
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db.Insertable(new TeacherA() { SchoolId = 2, Id = 3, Name = "清华老师01" }).ExecuteCommand();
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db.Insertable(new TeacherA() { SchoolId = 2, Id = 4, Name = "清华老师02" }).ExecuteCommand();
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db.Insertable(new BookA() { BookId=1, Name="java" , studenId=1 }).ExecuteCommand();
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db.Insertable(new BookA() { BookId = 2, Name = "c#2", studenId = 2 }).ExecuteCommand();
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db.Insertable(new BookA() { BookId = 3, Name = "c#1", studenId = 2 }).ExecuteCommand();
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db.Insertable(new BookA() { BookId = 4, Name = "php", studenId = 3 }).ExecuteCommand();
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db.Insertable(new BookA() { BookId = 5, Name = "js", studenId = 4 }).ExecuteCommand();
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var list2 = db.Queryable<StudentA>()
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.Includes(x => x.SchoolA, x => x.RoomList)//2个参数就是 then Include
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.Includes(x => x.Books)
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.Where(x=>x.Books.Any(z=>z.BookId==1))
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.Where(x => x.SchoolA.SchoolName == "北大")
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.ToList();
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//先用Mapper导航映射查出第二层
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var list = db.Queryable<StudentA>().Mapper(x => x.SchoolA, x => x.SchoolId).ToList();
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//参数1 ：将第二层对象合并成一个集合 参数2：委托
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//说明：如果2级对象是集合用SelectMany
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db.ThenMapper(list.Select(it => it.SchoolA), sch =>
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{
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//参数1: room表关联字段 参数2: school表关联字段， 参数3: school当前记录
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sch.RoomList = db.Queryable<RoomA>().SetContext(room => room.SchoolId, () => sch.SchoolId, sch).ToList();
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sch.TeacherList = db.Queryable<TeacherA>().SetContext(teachera => teachera.SchoolId, () => sch.SchoolId, sch).ToList();
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});
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db.CodeFirst.InitTables<A1, B1, ABMapping1>();
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db.DbMaintenance.TruncateTable<A1>();
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db.DbMaintenance.TruncateTable<B1>();
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db.DbMaintenance.TruncateTable<ABMapping1>();
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db.Insertable(new A1() { Id = 1, Name = "a1" }).ExecuteCommand();
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db.Insertable(new A1() { Id = 2, Name = "a2" }).ExecuteCommand();
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db.Insertable(new A1() { Id = 3, Name = "a3" }).ExecuteCommand();
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db.Insertable(new B1() { Id = 1, Name = "b1" }).ExecuteCommand();
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db.Insertable(new B1() { Id = 2, Name = "b2" }).ExecuteCommand();
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db.Insertable(new ABMapping1() { AId=1,BId=1 }).ExecuteCommand();
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db.Insertable(new ABMapping1() { AId =2, BId = 1 }).ExecuteCommand();
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db.Insertable(new ABMapping1() { AId = 2, BId = 2 }).ExecuteCommand();
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var list3= db.Queryable<A1>()
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.Includes(x => x.BList.Where(it=>it.Id==1).ToList())
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.Where(x=>x.BList.Any()).ToList();
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var list31 = db.Queryable<A1>().Includes(x => x.BList,x=>x.AList).ToList();
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db.CodeFirst.InitTables(typeof(Tree1));
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db.DbMaintenance.TruncateTable("Tree1");
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db.Insertable(new Tree1() { Id = 1, Name = "01" }).ExecuteCommand();
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db.Insertable(new Tree1() { Id = 2, Name = "0101", ParentId = 1 }).ExecuteCommand();
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db.Insertable(new Tree1() { Id = 3, Name = "0102", ParentId = 1 }).ExecuteCommand();
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db.Insertable(new Tree1() { Id = 4, Name = "02" }).ExecuteCommand();
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db.Insertable(new Tree1() { Id = 5, Name = "0201", ParentId = 2 }).ExecuteCommand();
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db.Insertable(new Tree1() { Id = 6, Name = "020101", ParentId = 5 }).ExecuteCommand();
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var list21111 = new List<Tree1>();
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var xxx= db.Queryable<Tree1>()
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.Includes(it => it.Child)
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.Includes(it => it.Parent)
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.Where(it=>it.Child.Any())
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.ToList();
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db.ThenMapper(xxx, it =>
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{
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it.Child = it.Child.OrderBy(x => x.Id).ToList();
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});
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//var json = db.Utilities.SerializeObject(list4);
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db.CodeFirst.InitTables<UnitA001, UnitA002>();
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db.DbMaintenance.TruncateTable<UnitA001>();
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db.DbMaintenance.TruncateTable<UnitA002>();
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db.Insertable(new UnitA001() { id = 1, name1 = "a", orgid = "1" }).ExecuteCommand();
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db.Insertable(new UnitA002() { id = 1, name2= "a2", orgid = "1" }).ExecuteCommand();
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var list5=db.Queryable<UnitA001>().ToList();
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db.ThenMapper(list5, it =>
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{
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it.UnitA002 = db.Queryable<UnitA002>().SetContext(x => x.orgid, () => it.orgid, it).First();
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});
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var sql=db.Queryable<Unirtewqtq<string>>().ToSqlString();
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if (sql.Contains("dfafaafs") == false)
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{
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throw new Exception("unit error");
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}
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}
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[SugarTable("dfafaafs")]
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public class Unirtewqtq<T>
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{
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public T name { get; set; }
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}
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public class UnitA001
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{
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public int id { get; set; }
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public string name1 { get; set; }
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public string orgid { get; set; }
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[SugarColumn(IsIgnore =true)]
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public UnitA002 UnitA002 { get; set; }
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}
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public class UnitA002
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{
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public int id { get; set; }
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public string name2{ get; set; }
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public string orgid { get; set; }
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}
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public class Tree1
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{
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[SqlSugar.SugarColumn(IsPrimaryKey = 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 ParentId { get; set; }
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[Navigate(NavigateType.OneToOne,nameof(ParentId))]
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public Tree1 Parent { get; set; }
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[Navigate(NavigateType.OneToMany,nameof(Tree1.ParentId))]
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public List<Tree1> Child { get; set; }
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}
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public class ABMapping1
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{
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[SugarColumn(IsPrimaryKey = true )]
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public int AId { get; set; }
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[SugarColumn(IsPrimaryKey = true)]
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public int BId { get; set; }
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}
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public class A1
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{
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[SugarColumn(IsPrimaryKey = true )]
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public int Id { get; set; }
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public string Name { get; set; }
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[Navigate(typeof(ABMapping1),nameof(ABMapping1.AId),nameof(ABMapping1.BId))]
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public List<B1> BList { get; set; }
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}
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public class B1
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{
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[SugarColumn(IsPrimaryKey = true )]
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public int Id { get; set; }
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public string Name { get; set; }
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[Navigate(typeof(ABMapping1), nameof(ABMapping1.BId), nameof(ABMapping1.AId))]
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public List<A1> AList { get; set; }
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}
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public class StudentA
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{
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[SugarColumn(IsPrimaryKey = true)]
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public int StudentId { get; set; }
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public string Name { get; set; }
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public int SchoolId { get; set; }
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[Navigate(NavigateType.OneToOne, nameof(SchoolId))]
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public SchoolA SchoolA { get; set; }
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[Navigate(NavigateType.OneToMany, nameof(BookA.studenId))]
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public List<BookA> Books { get; set; }
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}
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public class SchoolA
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{
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[SugarColumn(IsPrimaryKey = true)]
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public int SchoolId { get; set; }
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public string SchoolName { get; set; }
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[Navigate(NavigateType.OneToMany,nameof(RoomA.SchoolId))]
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public List<RoomA> RoomList { get; set; }
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[SugarColumn(IsIgnore = true)]
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public List<TeacherA> TeacherList { get; set; }
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}
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public class TeacherA
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{
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[SugarColumn(IsPrimaryKey = true)]
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public int Id { get; set; }
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public int SchoolId { get; set; }
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public string Name { get; set; }
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}
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public class RoomA
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{
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[SugarColumn(IsPrimaryKey = true)]
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public int RoomId { get; set; }
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public string RoomName { get; set; }
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public int SchoolId { get; set; }
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}
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public class BookA
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{
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[SugarColumn(IsPrimaryKey = true)]
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public int BookId { get; set; }
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public string Name { get; set; }
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public int studenId { get; set; }
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}
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}
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}
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