Program Setting & Delivery

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)- at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) at System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) at System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) at System.Data.SqlClient.SqlConnection.Open() at CBE.SharePoint.Common.Data.BaseSqlDataAccessClass.OpenConnection() at CBE.SharePoint.Common.Data.BaseSqlDataAccessClass.ExecuteQuery() at CBE.SharePoint.Common.Data.BaseDataLayerCollectionClass`1._fetchMultiple(T data, SqlCommand command) at CBE.SharePoint.Common.Data.BaseDataLayerCollectionClass`1.<>c__DisplayClass11_0.b__0() at Microsoft.SharePoint.Utilities.SecurityContext.RunAsProcess(CodeToRunElevated secureCode) at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(WaitCallback secureCode, Object param) at Microsoft.SharePoint.SPSecurity.RunWithElevatedPrivileges(CodeToRunElevated secureCode) at CBE.SharePoint.Common.Data.BaseDataLayerCollectionClass`1.FetchMultiple(T data, SqlCommand command) at CBE.SharePoint.Common.Data.BaseDataLayerCollectionClass`1.GetFiltered(T data, String filtername, String value1, String value2, String value3, String value4, String value5, String value6) at CBE.SharePoint.Service.SPM.BusinessLayer.SchoolProfileCollection.SelectSchoolMini(String areaId, String schoolTypes, Int32 calenId, Int32 wardId, Int32 lotteryId, String sAreaId, Int32 programId) at CBE.SharePoint.Service.SPM.WebParts.SchoolMini.SchoolMini.CreateItemMarkup() at CBE.SharePoint.Service.SPM.WebParts.SchoolMini.SchoolMini.CreateChildControls()