At times you get the error “Could not copy temporary files to the output directory” when compiling a VB.NET or C# project from inside Visual Studio. Here are some of
The ChangeDatabase method of the ADO.NET Connection object requires an open connection to execute correctly. Even if the connection is open, you can still have an InvalidOperationException when invoking this
All ADO.NET applications require MDAC 2.6 or later (MDAC 2.7 is recommended). MDAC 2.7 comes with Visual Studio .NET but no MDAC version is included in the Microsoft .NET Framework
A common mistake when creating a .NET component that runs under Component Services – that is, a class that inherits from ServicedComponents – is that you forget to assign a
The ASP.NET version of the Server.Transfer method accepts a second argument which, if true, causes the query string and all the form’s fields to be transferred and made available to