72 lines
2.4 KiB
C#
72 lines
2.4 KiB
C#
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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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using SqlSugar;
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namespace OrmTest
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{
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public class UintDynamic
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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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var list=db.Queryable<StudentA>()
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.Includes(it => it.Books.Where(z=>z.BookId==1)
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.MappingField(z=>z.studenId,()=>it.StudentId)
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.MappingField(z => z.BookId, () => it.StudentId).ToList()
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, c=>c.bookChilds
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.MappingField(z=>z.BookId,()=>c.BookId).ToList())
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.ToList();
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var list2 = db.Queryable<StudentA>().ToList();
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db.ThenMapper(list2, it =>
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{
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it.Books = db.Queryable<BookA>().Where(z=>z.BookId==1).SetContext(
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z => z.studenId, () => it.StudentId,
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z => z.BookId, () => it.StudentId,
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it);
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});
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var list3 = db.Queryable<StudentA>()
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.Includes(it => it.SchoolA.MappingField(z=>z.SchoolId,()=>it.SchoolId).ToList() )
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.ToList();
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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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[SugarColumn(IsNullable = true)]
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public int? SchoolId { get; set; }
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[Navigate(NavigateType.Dynamic,null)]
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public SchoolA SchoolA { get; set; }
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[Navigate(NavigateType.Dynamic, null)]
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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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[SugarColumn(ColumnName = "SchoolName")]
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public string School_Name { 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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[SugarColumn(ColumnName = "Name")]
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public string Names { get; set; }
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public int studenId { get; set; }
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[Navigate(NavigateType.Dynamic,null)]
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public List<BookA> bookChilds { get; set; }
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}
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}
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}
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