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VB.NET – User Impersonation

Application Error: “ASP.NET  v4.0” does not have the authority to perform the requested command or operation.” Problem: ASP.NET  v4.0 application has no right to access DB2 database with default application user. Solution: Read more… Login on to server where your application is hosted Create new local user account (myuser, myusrpwd) Add myuser account to DB2ADMNS, […]

Microsoft.ACE.OLEDB.12.0 provider is not registered

Basically, if you’re on a 64-bit machine, IIS 7 is not (by default) serving 32-bit apps, which the database engine operates on. So here is exactly what you do: 1) ensure that the 2007 database engine is installed, this can be downloaded at: http://www.microsoft.com/downloads/details.aspx?FamilyID=7554F536-8C28-4598-9B72-EF94E038C891&displaylang=en 2) open IIS7 manager, and open the Application Pools area. On […]

Error – The ‘Microsoft.ACE.OLEDB.12.0’ provider is not registered on the local machine.

Applies to: Microsoft Access Database Engine 2010 Redistributable This download will install a set of components that can be used to facilitate transfer of data between 2010 Microsoft Office System files and non-Microsoft Office applications. Overview This download will install a set of components that facilitate the transfer of data between existing Microsoft Office files […]