sunkaixuan
2 years ago
2 changed files with 74 additions and 0 deletions
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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 UNavDynamic111N |
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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<UnitaSchoolA, UnitaStudentA,UnitaBookA>(); |
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db.DbMaintenance.TruncateTable<UnitaSchoolA, UnitaStudentA, UnitaBookA>(); |
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db.Insertable(new UnitaSchoolA() { SchoolId = 1, CityId = 1001001, School_Name = "北大" }).ExecuteCommand(); |
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db.Insertable(new UnitaSchoolA() { SchoolId = 2, CityId = 2, School_Name = "清华" }).ExecuteCommand(); |
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db.Insertable(new UnitaSchoolA() { SchoolId = 3, CityId = 3, School_Name = "青鸟" }).ExecuteCommand(); |
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db.Insertable(new UnitaStudentA() { StudentId = 1, SchoolId = 1, Name = "北大jack" }).ExecuteCommand(); |
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db.Insertable(new UnitaStudentA() { StudentId = 2, SchoolId = 1, Name = "北大tom" }).ExecuteCommand(); |
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db.Insertable(new UnitaStudentA() { StudentId = 3, SchoolId = 2, Name = "清华jack" }).ExecuteCommand(); |
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db.Insertable(new UnitaStudentA() { StudentId = 4, SchoolId = 2, Name = "清华tom" }).ExecuteCommand(); |
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db.Insertable(new UnitaStudentA() { StudentId = 5, SchoolId = null, Name = "清华tom" }).ExecuteCommand(); |
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db.Insertable(new UnitaStudentA() { StudentId = 6, SchoolId = 3, Name = "青鸟学生" }).ExecuteCommand(); |
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db.Insertable(new UnitaBookA() { BookId = 1, Names = "java", studenId = 1 }).ExecuteCommand(); |
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db.Insertable(new UnitaBookA() { BookId = 2, Names = "c#2", studenId = 2 }).ExecuteCommand(); |
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db.Insertable(new UnitaBookA() { BookId = 3, Names = "c#1", studenId = 2 }).ExecuteCommand(); |
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db.Insertable(new UnitaBookA() { BookId = 4, Names = "php", studenId = 3 }).ExecuteCommand(); |
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db.Insertable(new UnitaBookA() { BookId = 5, Names = "js", studenId = 4 }).ExecuteCommand(); |
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db.Insertable(new UnitaBookA() { BookId = 6, Names = "北大jack", studenId = 1 }).ExecuteCommand(); |
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var list =db.Queryable<UnitaStudentA>() |
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.Includes(x => x.SchoolA).Where(x=>x.SchoolA.School_Name!=null).ToList(); |
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var list2 = db.Queryable<UnitaStudentA>() |
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.Includes(x => x.Books).Where(x=>x.Books.Any()).ToList(); |
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} |
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public class UnitaStudentA |
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{ |
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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.OneToOne, nameof(SchoolId),nameof(UnitaSchoolA.SchoolId))] |
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public UnitaSchoolA SchoolA { get; set; } |
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[Navigate(NavigateType.OneToMany, nameof(UnitaBookA.studenId),nameof(StudentId))] |
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public List<UnitaBookA> Books { get; set; } |
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} |
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public class UnitaSchoolA |
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{ |
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public int SchoolId { get; set; } |
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[SugarColumn(IsNullable = true)] |
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public int CityId { 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 UnitaBookA |
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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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} |
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} |
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} |
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