sunkaixuan
2 years ago
3 changed files with 198 additions and 0 deletions
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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.Runtime.CompilerServices; |
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using System.Text; |
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namespace OrmTest |
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{ |
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public class UOneManyMany7 |
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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<Student_004, School_004, Room_004, Desk_004, Book_004>(); |
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db.DbMaintenance.TruncateTable<Student_004, School_004, Room_004, Desk_004, Book_004>(); |
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var id1 = Guid.NewGuid(); |
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var id2 = Guid.NewGuid(); |
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var id3 = Guid.NewGuid(); |
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var id4 = Guid.NewGuid(); |
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db.Insertable(new Student_004() { sid = Guid.NewGuid(), StudentId = id1, Name = "北大jack", SchoolId = id1 }).ExecuteCommand(); |
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db.Insertable(new Student_004() { sid = Guid.NewGuid(), StudentId = id2, Name = "青华jack", SchoolId = id2 }).ExecuteCommand(); |
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var scid = Guid.NewGuid(); |
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var scid2 = Guid.NewGuid(); |
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db.Insertable(new School_004() { scid =scid, scid2 = id1, schname = "北大" }).ExecuteCommand(); |
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db.Insertable(new School_004() { scid = scid2, scid2 = id2, schname = "青华" }).ExecuteCommand(); |
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db.Insertable(new Book_004() { StudentId = id1, Name = "数学001" }).ExecuteCommand(); |
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db.Insertable(new Book_004() { StudentId = id2, Name = "语文002" }).ExecuteCommand(); |
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db.Insertable(new Room_004() { roomId = id1, schoolId = scid2, roomName = "北大01室" }).ExecuteCommand(); |
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db.Insertable(new Room_004() { roomId = id2, schoolId = scid2, roomName = "北大02室" }).ExecuteCommand(); |
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db.Insertable(new Room_004() { roomId = id3, schoolId = scid, roomName = "青华03室" }).ExecuteCommand(); |
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db.Insertable(new Room_004() { roomId = id4, schoolId = scid, roomName = "青华04室" }).ExecuteCommand(); |
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db.Insertable(new Desk_004() { roomId = id1, deskid = id1, deskName = "北大01室_01" }).ExecuteCommand(); |
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db.Insertable(new Desk_004() { roomId = id2, deskid = id2, deskName = "北大02室_01" }).ExecuteCommand(); |
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db.Insertable(new Desk_004() { roomId = id3, deskid = id3, deskName = "青华03室_01" }).ExecuteCommand(); |
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db.Insertable(new Desk_004() { roomId = id4, deskid = id4, deskName = "青华04室_01" }).ExecuteCommand(); |
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var list = db.Queryable<Student_004>() |
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.Includes(x => x.school_001, x => x.rooms) |
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.Includes(x => x.books) |
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.ToList(); |
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var list2 = db.Queryable<Student_004>() |
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.Includes(x => x.school_001, x => x.rooms) |
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.Includes(x => x.books) |
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.Select(x => new Student_004DTO |
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{ |
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SchoolId = x.SchoolId, |
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books = x.books, |
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school_001 = x.school_001 |
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}, true) |
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.ToList(); |
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if (!list2.First().school_001.rooms.Any()) { throw new Exception("unit error"); } |
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var list3 = db.Queryable<Student_004>() |
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.Includes(x => x.school_001, x => x.rooms) |
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.Includes(x => x.books) |
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.Select(x => new |
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{ |
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SchoolId = x.SchoolId, |
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x2 = x.books , |
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x = x.school_001, |
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school_001 = x.school_001 |
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}) |
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.ToList(); |
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if (!list3.First().school_001.rooms.Any()) { throw new Exception("unit error"); } |
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var list4 = db.Queryable<Student_004>() |
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.Includes(x => x.school_001, x => x.rooms) |
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.Includes(x => x.books) |
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.LeftJoin<Student_004>((x,y)=>x.StudentId==y.StudentId) |
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.Select((x) => new |
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{ |
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SchoolId = x.SchoolId, |
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x2 = x.books, |
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x = x.school_001, |
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school_001 = x.school_001 |
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}) |
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.ToList(); |
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if (!list4.First().school_001.rooms.Any()) { throw new Exception("unit error"); } |
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var list5= db.Queryable<Student_004>() |
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.Includes(x => x.school_001, x => x.rooms) |
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.Includes(x => x.books) |
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.LeftJoin<Order>((x, y) => true) |
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.Select((x,y) => new Student_004DTO |
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{ |
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SchoolId = x.SchoolId, |
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books = x.books, |
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school_001 = x.school_001, |
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Name=y.Name |
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}) |
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.ToList(); |
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var list6 = db.Queryable<Student_004>() |
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.Includes(x => x.school_001, x => x.rooms) |
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.Includes(x => x.books) |
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.LeftJoin<Order>((x, y) => true) |
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.Select((x, y) => new |
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{ |
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SchoolId = x.SchoolId, |
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books = x.books.Select(it=>new Order() { Name=it.Name } ).ToList(), |
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bookFirst = x.books.Select(it => new Order() { Name = it.Name } ).FirstOrDefault(), |
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school_001 = x.school_001, |
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Name = y.Name |
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}) |
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.ToList(); |
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} |
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public class Student_004DTO |
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{ |
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public Guid sid { get; set; } |
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public Guid StudentId { get; set; } |
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public string Name { get; set; } |
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public Guid SchoolId { get; set; } |
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public School_004 school_001 { get; set; } |
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public List<Book_004> books { get; set; } |
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} |
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[SugarTable("Student_005")] |
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public class Student_004 |
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{ |
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[SqlSugar.SugarColumn(IsPrimaryKey = true)] |
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public Guid sid { get; set; } |
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public Guid StudentId { get; set; } |
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public string Name { get; set; } |
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public Guid SchoolId { get; set; } |
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[SqlSugar.Navigate(SqlSugar.NavigateType.OneToOne, nameof(SchoolId), nameof(School_004.scid2))] |
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public School_004 school_001 { get; set; } |
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[SqlSugar.Navigate(SqlSugar.NavigateType.OneToMany, nameof(Book_004.StudentId), nameof(StudentId))] |
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public List<Book_004> books { get; set; } |
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} |
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[SugarTable("Book_005")] |
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public class Book_004 |
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{ |
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[SqlSugar.SugarColumn(IsPrimaryKey = true)] |
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public Guid bookid { get; set; } |
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public string Name { get; set; } |
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public Guid StudentId { get; set; } |
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} |
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[SugarTable("School_005")] |
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public class School_004 |
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{ |
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[SqlSugar.SugarColumn(IsPrimaryKey = true)] |
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public Guid scid { get; set; } |
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public Guid scid2 { get; set; } |
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public string schname { get; set; } |
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[SqlSugar.Navigate(SqlSugar.NavigateType.OneToMany, nameof(Room_004.schoolId))] |
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public List<Room_004> rooms { get; set; } |
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} |
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[SugarTable("Room_005")] |
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public class Room_004 |
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{ |
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[SqlSugar.SugarColumn(IsPrimaryKey = true)] |
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public Guid roomId { get; set; } |
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public Guid schoolId { get; set; } |
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public string roomName { get; set; } |
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[SqlSugar.Navigate(SqlSugar.NavigateType.OneToMany, nameof(Desk_004.roomId))] |
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public List<Desk_004> desk { get; set; } |
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} |
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[SugarTable("Desk_005")] |
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public class Desk_004 |
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{ |
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[SqlSugar.SugarColumn(IsPrimaryKey = true)] |
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public Guid deskid { get; set; } |
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public string deskName { get; set; } |
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public Guid roomId { get; set; } |
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} |
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} |
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} |
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