當我嘗試建立在ASP.NET(C#)到SQL Server數據庫中,我得到以下錯誤的連接:無法連接到SQL Server數據庫(ASP.NET C#)
The ConnectionString property has not been initialized.
網站的.config
<connectionStrings>
<add name="ConnectionString"
connectionString="Data Source=SERVER\SQLEXPRESS;Initial Catalog=FIRE;Integrated Security=SSPI;User ID=firedba;Password=firedba;"/>
C#代碼
SqlConnection myConnection = new SqlConnection();
System.Configuration.Configuration rootWebConfig = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration(Request.ApplicationPath);
System.Configuration.ConnectionStringSettings connString;
if (rootWebConfig.ConnectionStrings.ConnectionStrings.Count > 0)
{
connString = rootWebConfig.ConnectionStrings.ConnectionStrings["ConnectionString"];
if (connString != null)
myConnection.Open();
}
我在SQL Server(本地)中運行數據庫。測試應用程序是在Visual Studio 2008中
請你能幫助我嗎?