本文介绍了遍历数据库表的cols的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
大家好.我有问题请帮帮我.
我的数据库表中有三个cols分别是col1，col2和col3.我希望当用户单击按钮时，for循环将这些列的值一个接一个地显示在网页上.有人可以告诉我该怎么做吗?我在C#中使用asp.net.预先感谢.
hi everybody.i have some problem please help me.
i have three cols in my database table named col1,col2,and col3. i want that when user clicks on a button the a for loop takes the values of these cols one by one and show it on the web page. can some body tell me how to do it. i m using asp.net with c#. thanks in advance.
推荐答案
foreach(DataColumn col in ds.Tables[0].Columns)
{
Console.WriteLine("{0} = {1}", column, column.DataType);
}
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