Server Error in '/' Application.

The ConnectionString property has not been initialized.

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: The ConnectionString property has not been initialized.

Source Error:


Line 452:            SqlDataAdapter adp = new SqlDataAdapter();
Line 453:            adp.SelectCommand = cmd;
Line 454:            adp.Fill(ds1);
Line 455:        }
Line 456:        return ds1;

Source File: d:\Website\school.kidkonnect.in\siteadmin\Default.aspx.cs    Line: 454

Stack Trace:


[InvalidOperationException: The ConnectionString property has not been initialized.]
   System.Data.SqlClient.SqlConnection.PermissionDemand() +7146133
   System.Data.SqlClient.SqlConnectionFactory.PermissionDemand(DbConnection outerConnection) +30
   System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) +312
   System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) +202
   System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) +413
   System.Data.SqlClient.SqlConnection.Open() +128
   System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +172
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +178
   System.Data.Common.DbDataAdapter.Fill(DataSet dataSet) +122
   siteadmin_Default.logobeforelogin() in d:\Website\school.kidkonnect.in\siteadmin\Default.aspx.cs:454
   siteadmin_Default.Page_Load(Object sender, EventArgs e) in d:\Website\school.kidkonnect.in\siteadmin\Default.aspx.cs:90
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0