lsm/SqlSugar
1
0
Fork 0
mirror of https://gitee.com/dotnetchina/SqlSugar.git synced 2025-08-23 22:11:36 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update demo

Browse Source
This commit is contained in:
sunkaixuan 2023-11-06 18:05:51 +08:00
parent f2c65115ab
commit 78ef651fb0
3 changed files with 166 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

164
Src/Asp.Net/SqlServerTest/6_NavigationProperty.cs Normal file
View File

@ -0,0 +1,164 @@
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace OrmTest
{
internal class _6_NavQuery
{
public static void Init()
{
var db = NewUnitTest.Db;
InitializeDatabase(db);
OneToOneTest(db);
OneToManyTest(db);
ManyToManyTest(db);
}
private static void ManyToManyTest(SqlSugarClient db)
{
var list4 = db.Queryable<A>().Includes(it => it.BList).ToList();
var list5 = db.Queryable<A>().Includes(it => it.BList.Where(s => s.BId == 1).ToList()).ToList();
var list6 = db.Queryable<A>().Includes(it => it.BList)
.Where(it => it.BList.Any(s => s.BId == 1)).ToList();
var list7 = db.Queryable<A>()
.Includes(it => it.BList.Where(s => s.BId == 1).ToList())
.Where(it => it.BList.Any(s => s.BId == 1)).ToList();
}
private static void OneToManyTest(SqlSugarClient db)
{
var list4 = db.Queryable<Student>().Includes(it => it.Books).ToList();
var list5 = db.Queryable<Student>().Includes(it => it.Books.Where(s=>s.BookId==1).ToList()).ToList();
var list6 = db.Queryable<Student>().Includes(it => it.Books)
.Where(it=>it.Books.Any(s=>s.BookId==1)).ToList();
var list7 = db.Queryable<Student>()
.Includes(it => it.Books.Where(s => s.BookId == 1).ToList())
.Where(it => it.Books.Any(s => s.BookId == 1)).ToList();
}
private static void OneToOneTest(SqlSugarClient db)
{
var list = db.Queryable<Student>()
.Where(it => it.School.SchoolId == 1)
.ToList();
var list2 = db.Queryable<Student>().IncludeInnerJoin(it => it.School)
.ToList();
var list3 = db.Queryable<Student>().Includes(it => it.School).ToList();
}
private static void InitializeDatabase(SqlSugarClient db)
{
db.CodeFirst.InitTables<Student, School, Book>();
db.DbMaintenance.TruncateTable<Student, School, Book>();
var students = new List<Student>
{
new Student {
Name = "Student 1",
SexCode = "M",
School = new School { SchoolName = "School 1" },
Books = new List<Book> {
new Book { Name = "Book 1" },
new Book { Name = "Book 2" }
}
},
new Student {
Name = "Student 2",
SexCode = "F",
School = new School { SchoolName = "School 2" },
Books = new List<Book> {
new Book { Name = "Book 3" }
}
}
};
db.InsertNav(students)
.Include(it => it.School)
.Include(it => it.Books).ExecuteCommand();
db.CodeFirst.InitTables<A, B, ABMapping>();
db.DbMaintenance.TruncateTable<A, B, ABMapping>();
List<A> a1 = new List<A> { new A() { Name = "A1" }, new A() { Name = "A2" } };
B b1 = new B { Name = "B1" };
B b2 = new B { Name = "B2" };
a1[0].BList = new List<B> { b1,b2 };
db.InsertNav(a1).Include(x => x.BList).ExecuteCommand();
}
[SugarTable("Student06")]
public class Student
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int StudentId { get; set; }
public string Name { get; set; }
public string SexCode { get; set; }
public int SchoolId { get; set; }
[Navigate(NavigateType.OneToOne, nameof(SchoolId))]
public School School { get; set; }
[Navigate(NavigateType.OneToMany, nameof(Book.StudentId))]
public List<Book> Books { get; set; }
}
[SugarTable("School06")]
public class School
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int SchoolId { get; set; }
public string SchoolName { get; set; }
}
[SugarTable("Book06")]
public class Book
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int BookId { get; set; }
public string Name { get; set; }
public int StudentId { get; set; }
}
[SugarTable("A06")]
public class A
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int AId { get; set; }
public string Name { get; set; }
[Navigate(typeof(ABMapping), nameof(ABMapping.AId), nameof(ABMapping.BId))]
public List<B> BList { get; set; }
}
[SugarTable("B06")]
public class B
{
[SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
public int BId { get; set; }
public string Name { get; set; }
[Navigate(typeof(ABMapping), nameof(ABMapping.BId), nameof(ABMapping.AId))]
public List<A> AList { get; set; }
}
[SugarTable("ABMapping06")]
public class ABMapping
{
[SugarColumn(IsPrimaryKey = true)]
public int AId { get; set; }
[SugarColumn(IsPrimaryKey = true)]
public int BId { get; set; }
}
}
}

2
Src/Asp.Net/SqlServerTest/Program.cs
View File

@ -13,7 +13,7 @@ namespace OrmTest
_3_EasyQuery.Init();
_4_JoinQuery.Init();
_5_PageQuery.Init();
Console.ReadKey();
_6_NavQuery.Init();
}
}

1
Src/Asp.Net/SqlServerTest/SqlServerTest.csproj
View File

@ -250,6 +250,7 @@
<Compile Include="UserTestCases\Cases\UJson.cs" />
<Compile Include="UserTestCases\Cases\Main.cs" />
<Compile Include="UserTestCases\Cases\UThread.cs" />
<Compile Include="6_NavigationProperty.cs" />
<Compile Include="UserTestCases\UserTestMain.cs" />
</ItemGroup>
<ItemGroup>