81 lines
2.4 KiB
C#
81 lines
2.4 KiB
C#
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using SqlSeverTest.UserTestCases;
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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.Text;
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namespace OrmTest
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{
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internal class UnitOneToOneDel
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{
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public static void Init()
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{
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var Db = new SqlSugarScope(new ConnectionConfig()
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{
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DbType = DbType.SqlServer,
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ConnectionString = Config.ConnectionString,
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IsAutoCloseConnection = true
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});
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Db.CodeFirst.InitTables<School, Grade>();
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Db.DbMaintenance.TruncateTable<School, Grade>();
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Db.Insertable(new School()
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{
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Id = 1,
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Name = "a"
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}).ExecuteCommand();
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Db.Insertable(new Grade()
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{
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Name= "b",
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SchoolId=1,
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}).ExecuteCommand();
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NewUnitTest.Db.Queryable<School>()
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.IncludeLeftJoin(x => x.Grades)
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.GroupBy(x => x.Grades.Id)
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.Select(x => new
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{
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name = x.Grades.Id
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})
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.ToList();
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Db.DeleteNav<School>(s => s.Id.Equals(1))
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.Include(s => s.Grades).ExecuteCommandAsync().GetAwaiter().GetResult();
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//Console.ReadLine();
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NewUnitTest.Db.Queryable<School>()
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.Includes(x => x.Grades)
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.Select(x => new
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{
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name = x.Grades.a==null?1: x.Grades.a.Value
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})
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.ToList();
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NewUnitTest.Db.Queryable<School>()
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.IncludeLeftJoin(x => x.Grades)
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.Select(x => new
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{
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name = x.Grades.a == null ? 1 : x.Grades.a.Value
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})
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.ToList();
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}
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}
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[SugarTable("unitSchooldfadsaa")]
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public class School
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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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[Navigate(NavigateType.OneToOne, nameof(Id), nameof(Grade.SchoolId))]
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public Grade Grades { get; set; }
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}
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[SugarTable("unitGradedfadsaa")]
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public class Grade
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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 SchoolId { get; set; }
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[SugarColumn(IsNullable = true)]
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public decimal? a { get; set; }
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}
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}
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