如何删除datatable中的列名 [英] how can remove the column name in datatable

问题描述

嗨朋友们，



以下代码用于设置新datatable.one时间的列标题。但是第二次出现相同的列标题在数据表中。所以它会造成错误。我想在每次执行此方法时刷新表。如何删除列标题。

Hi friends,

The below code is for setting column header for a new datatable.one time it is worked.but in second time The same column header appeared in the datatable. so it makes error. I want to refresh the table every time i executed this method. how can delete the column header.

public DataTable setgrid(DataTable studlist,DataTable subjectlist,business.Commonpropertis comp)
        {
            string marktype1 = "Internal Mark";
            string marktype2 = "External Mark";
            string divide="|";
            DataTable grid = null;
            grid = new DataTable();
           
            for (int i = 0; i < studlist.Columns.Count; i++)
            {
                grid.Columns.Add(studlist.Columns["AdmissionNumber"].ColumnName.ToString());
                grid.Columns.Add(studlist.Columns["RollNumber"].ColumnName.ToString());
                grid.Columns.Add(studlist.Columns["Name"].ColumnName.ToString());

            }

推荐答案

您不需要循环只需创建一次列。

You don't need a loop just create the columns once.

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