如何从数据库中获取数据并在标签中显示 [英] How to fetch data from database and show in a label

问题描述

你好



我需要一个解决方案



在我的数据库中有各种各样的问题和我把它存储在数据集中，现在当我点击按钮时，问题会在点击按钮时逐个显示在标签上。



有没有任何流程呢请帮忙。







谢谢。

Hello

I need a solution that

in my data base there are various question and I stored it in dataset , now when I will click on the button the question will show in a label one by one when click on button.

Is there any process then please help.



Thanks.

推荐答案

是的，有一个过程。它被称为数据绑定，并且在我所知的每本基本ASP.NET书中都有介绍。

Yes there is a process. Its called databinding and is covered in every basic ASP.NET book I know of.

hi，

更改连接字符串并选择Query作为您的要求。 />

change the connectionstring and select Query as your requirement.

public void FetchData_and_Show_in_Label()
   {
       String ConnStr = "Data Source=ServerName;Initial Catalog=DBNamae;User ID=UserName;Password='password';";
       String SQL = "SELECT QuestionText  FROM Questions";
       SqlDataAdapter Adpt = new SqlDataAdapter(SQL, ConnStr);
       DataSet question = new DataSet();
       Adpt.Fill(question);

       foreach (DataRow dr in question.Tables[0].Rows)
       {
           LblQuestion.Text += question.Tables[0].Rows[0]["QuestionText"].ToString() + "<br />";
       }
   }

echo

"<form method='POST' action=''>";
if(!isset(

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