On Tue, 7 Jun 2005 16:11:34 +0800, "Dale" <xiaomao.d***@intel.com>
wrote:

>Hi,
>I encountered this error when I debug my asp.net web application.
>What might be the reason? How can I resolve this? Thanks!
>
>Server Error in '/ETS' Application.
>----------------------------------------------------------------------------
>----
>
>Timeout expired. The timeout period elapsed prior to obtaining a connection
>from the pool. This may have occurred because all pooled connections were in
>use and max pool size was reached.
>Description: An unhandled exception occurred during the execution of the
>current web request. Please review the stack trace for more information
>about the error and where it originated in the code.
>
>Exception Details: System.InvalidOperationException: Timeout expired. The
>timeout period elapsed prior to obtaining a connection from the pool. This
>may have occurred because all pooled connections were in use and max pool
>size was reached.
>
>Source Error:
>
>
>Line 224:
>Line 225:            if (conn.State != ConnectionState.Open)
>Line 226:                conn.Open();
>Line 227:
>Line 228:            cmd.Connection = conn;
>
>
>Source File: C:\Inetpub\wwwroot\ETS\ETS.Framework\DAL\SqlHelper.cs    Line:
>226
>
>Stack Trace:
>
>
>[InvalidOperationException: Timeout expired.  The timeout period elapsed
>prior to obtaining a connection from the pool.  This may have occurred
>because all pooled connections were in use and max pool size was reached.]
>
>System.Data.SqlClient.SqlConnectionPoolManager.GetPooledConnection(SqlConnec
>tionString options, Boolean& isInTransaction)
>   System.Data.SqlClient.SqlConnection.Open()
>   ETS.Framework.DAL.SqlHelper.PrepareCommand(SqlCommand cmd, SqlConnection
>conn, SqlTransaction trans, CommandType cmdType, String cmdText,
>SqlParameter[] cmdParms) in
>C:\Inetpub\wwwroot\ETS\ETS.Framework\DAL\SqlHelper.cs:226
>   ETS.Framework.DAL.SqlHelper.ExecuteReader(String connString, CommandType
>cmdType, String cmdText, SqlParameter[] cmdParms) in
>C:\Inetpub\wwwroot\ETS\ETS.Framework\DAL\SqlHelper.cs:129
>   ETS.Business.DAL.SQLDataAccessLayer.GetCampusByCode(String CampusCode) in
>C:\Inetpub\wwwroot\ETS\ETS.Business\DAL\SQLDataAccessLayer.cs:401
>   ETS.Business.BLL.Campus.GetCampusByCode(String CampusCode) in
>C:\Inetpub\wwwroot\ETS\ETS.Business\BLL\Campus.cs:68
>   ETS.Web.UserControl.Menu.Page_Load(Object sender, EventArgs e) in
>c:\inetpub\wwwroot\ETS\UserControl\Menu.ascx.cs:21
>   System.Web.UI.Control.OnLoad(EventArgs e)
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Control.LoadRecursive()
>   System.Web.UI.Page.ProcessRequestMain()
>
>
>
>
>
>----------------------------------------------------------------------------
>----
>
>Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET
>Version:1.1.4322.573
>