Server Error in '/tse' Application.

A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

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.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)

Source Error:


Line 91:         }
Line 92: 
Line 93:         dt = dao.mf_retriveData(sql);
Line 94: 
Line 95:         // Update Data Member.

Source File: d:\WWWRoot\tse\App_Code\CS\CPriceInfo.cs    Line: 93

Stack Trace:


[SqlException (0x80131904): A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: Named Pipes Provider, error: 40 - Could not open a connection to SQL Server)]
   System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +700
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +89
   System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject) +1938
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +89
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +6368782
   System.Data.SqlClient.SqlConnection.Open() +300
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +6368782
   CPriceInfo.mf_getData(String argsCode, String argsPriceType) in d:\WWWRoot\tse\App_Code\CS\CPriceInfo.cs:93
   CQuote2FB.mf_Best5() in d:\WWWRoot\tse\quote2FB.aspx.cs:127
   System.Data.SqlClient.SqlConnection.Open() +300
   CQuote2FB.Page_Load(Object sender, EventArgs e) in d:\WWWRoot\tse\quote2FB.aspx.cs:63
   CDBAccess.mf_retriveData(String argsSql) in d:\WWWRoot\tse\App_Code\CS\DALTradeRoom.cs:35
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   CPriceInfo.mf_getData(String argsCode, String argsPriceType) in d:\WWWRoot\tse\App_Code\CS\CPriceInfo.cs:93
   CQuote2FB.mf_Best5() in d:\WWWRoot\tse\quote2FB.aspx.cs:127
   CQuote2FB.Page_Load(Object sender, EventArgs e) in d:\WWWRoot\tse\quote2FB.aspx.cs:63
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3064
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.UI.Control.LoadRecursive() +71
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3064


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.1031