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删除SQL架构的用户 支付宝 公钥 应用公钥 apidoc FlexCel 插入公式和插入新行 SQL Server CTE 递归查询全解 HTML空格占位符 如何:在 ASP.NET 网页中检测浏览器类型 VS格式化代码 Newtonsoft.Json Dell DRAC的重启方法 iTunes Web.Config中的<compilation debug="true"/> C#转VB.NET thread.join 从异步执行变成同步 Java线程中带有返回值的线程Callable Android 子线程测试 JAVA下的Thread.sleep方法一定要try 解决Android Studio 和 Android SDK Manager 无法在线更新的问题. asp.net关于页面不回发,不生成__doPostBack方法问题的完美解决方案
DataTable 修改列名 删除列 调整列顺序
大力 · 2018-03-06 · via 博客园 - 大力
DataTable myDt =dt;
//删除列
myDt.Columns.Remove("minArea");
myDt.Columns.Remove("maxArea");

//调整列顺序 ,列排序从0开始
myDt.Columns["num"].SetOrdinal(1);

//修改列标题名称
dt.Columns["num"].ColumnName = "搜索量";
dt.Columns["rate"].ColumnName = "百分比";

posted @ 2018-03-06 13:51  大力  阅读(416)  评论(0)    收藏  举报