I am trying to update a Server running avery old version of DNN. I would like to use SQL Express 2008R2, but after the SQL upgrade the website stopped connecting.

The error is below.


Line 1537: myCommand.CommandType = CommandType.Text
Line 1538: myCommand.CommandText = strSQL
Line 1539: myConnection.Open()
Line 1540:
Line 1541: Try


Source File: F:\RASWEB\Portal3\Components\AdminDB.vb Line: 1539

Stack Trace:


[SqlException: Unknown error.]
System.Data.SqlClient.ConnectionPool.GetConnection(Boolean& isInTransaction) +472
System.Data.SqlClient.SqlConnectionPoolManager.GetPooledConnection(SqlConnectionString options, Boolean& isInTransaction) +372
System.Data.SqlClient.SqlConnection.Open() +384
DotNetNuke.AdminDB.ExecuteSQLScript(String strScript) in F:\RASWEB\Portal3\Components\AdminDB.vb:1539
DotNetNuke.Global.Application_Start(Object Sender, EventArgs E) in F:\RASWEB\Portal3\Global.asax.vb:330


Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573