declare "global" sql

denon81

请问asp.net如何把sql declare 为 global variable? 因为我很多forms link 去 同一个database.我不想重复在每个form declare 一样的sql connection

mouyanseng

web.config

<appSettings>
      <add key="DBConnection" value="Data Source=localhost;Initial Catalog=your db;Integrated Security=SSPI"/>
</appSettings>



webform1.aspx,webform2.aspx........webformN.aspx

using System.Configuration;
string conn_str=ConfigurationSettings.AppSettings["DBConnection"];

:

denon81

web.config

<appSettings>
      <add key="DBConnection" value="Data Source=localhost;Initial Catalog=your db;Integrated Security=SSPI"/>
</appSettings>
<----------error with adding appSetting?