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117 lines
2.3 KiB
117 lines
2.3 KiB
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using SqlSugar;
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namespace OrmTest
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{
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public class UnitManyToMay1231
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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 SqlSugar.ConnectionConfig()
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{
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ConnectionString = Config.ConnectionString,
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DbType = DbType.SqlServer,
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IsAutoCloseConnection = true
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});
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//用例代码
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var result = db.Queryable<StudentA__1>()
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.Where(student => student.School.Rooms.Any())
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.ToSqlString();//用例代码
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if (result != "SELECT [StudentId],[SchoolNo] FROM [StudentA__1] [student] WHERE EXISTS( ( SELECT 1 FROM [SchoolA__1] [SchoolA__10] Inner JOIN [SchoolAndRoomA__1] [SchoolAndRoomA__1_1] ON SchoolAndRoomA__1_1.[SchoolId]=SchoolA__10.[SchoolId] Inner JOIN [RoomA__1] [RoomA__11] ON RoomA__11.[RoomId]=SchoolAndRoomA__1_1.[RoomId] WHERE student.[SchoolNo] = SchoolA__10.[SchoolNo] ) ) ")
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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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//建类
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public class StudentA__1
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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 int SchoolNo { get; set; }
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[Navigate(NavigateType.OneToOne, nameof(SchoolNo), nameof(SchoolA__1.SchoolNo))]
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public SchoolA__1 School { get; set; }
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}
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public class SchoolA__1
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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 int SchoolNo { get; set; }
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public int RoomId { get; set; }
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[Navigate(typeof(SchoolAndRoomA__1), nameof(SchoolAndRoomA__1.SchoolId), nameof(SchoolAndRoomA__1.RoomId))]
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public List<RoomA__1> Rooms { get; set; }
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}
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public class SchoolAndRoomA__1
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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(IsPrimaryKey = true)]
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public int RoomId { get; set; }
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}
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public class RoomA__1
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{
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[SugarColumn(IsPrimaryKey = true)]
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public int RoomId { get; set; }
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}
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}
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}
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