在数据表中添加列表作为列值 [英] add list in datatable as column value

问题描述

嗨


i有数据表的列字符串（Columnname = fname）



i想在列之一中添加列表在这个数据表中。



所以，如果我有sname =zxc，erD，gyh，qqq



i想要添加像sname这样的列，值必须列出值（zxc，erD，gyh，qqq）以及fname



如何在asp.net中执行此操作

解决方案

 公开 类学生
 {
  public   int  StudentId { get ;  set ; } 
  public   string  StudentName { get ;  set ; } 
  public   virtual 列表<课程>课程{获取;  set ; } 
} 
 
  public   class 课程
 { 
  public   int  CourseId { get ;  set ; } 
  public   string  CourseName { get ;  set ; } 
} 

  public  List< student> GetStudentList（）
 {
 List< student> objStudents =  new 列表< student>（）
 {
  new 学生{
 StudentId =  1 ，
 StudentName =   Prasasd，
 Courses =  new 列表< course> { new 课程{CourseId =  101 ，CourseName =   Java}， new 课程{CourseId =  102 ，CourseName =   DotNet}} 
 
} ，
  new 学生{
 StudentId =  2 ，
 StudentName =   Ram，
 Courses =  new 列表< course> { new 课程{CourseId =  101 ，CourseName =   Java}， new 课程{CourseId =  102 ，CourseName =   DotNet}} 
 
} 
}; 
 
  return  objStudents; 
} < /  课程 >  < /  课程 >  < /  学生 >  < span class =code-keyword>< /   student  >  < /  学生 >  

Hi
i have datatable with column string (Columnname = fname)

i want to add list in one of column in this datatable .

so if i have sname="zxc","erD","gyh","qqq"

i want to add a column like sname and values must be list with values ( "zxc","erD","gyh","qqq") along with fname

how to do this in asp.net

解决方案

public class Student
   {
       public int StudentId { get; set; }
       public string StudentName { get; set; }
       public virtual List<Course> Courses { get; set; }
   }

   public class Course
   {
       public int CourseId { get; set; }
       public string CourseName { get; set; }
   }

public List<student> GetStudentList()
        {
            List<student> objStudents = new List<student>()
                                        {
                                        new Student { 
                                                        StudentId = 1, 
                                                        StudentName = "Prasasd", 
                                                        Courses = new List<course> {new Course{ CourseId=101, CourseName="Java"}, new Course{ CourseId=102, CourseName="DotNet"}} 
                                                        
                                                    },
                                                        new Student { 
                                                        StudentId = 2, 
                                                        StudentName = "Ram", 
                                                        Courses = new List<course> {new Course{ CourseId=101, CourseName="Java"}, new Course{ CourseId=102, CourseName="DotNet"}} 
                                                        
                                                    }
                                        };

            return objStudents;
        }</course></course></student></student></student>

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