Be sure you're subscribed to OptoNews so you don't miss any upcoming announcements, like these these improvements to OptoDataLink coming soon:
* Access 2007 & 2010, SQL Server 2008 & 2012, MySQL 5.1 now supported.
* Tag selection for Opto 22 Devices has a new interface with support for multiple selection and reordering.
* Datalinks have a right-click menu that allows for duplication, renaming, and deletion
* Opto 22 Device destination tables no longer need to be broken down into single-index tags
* Any installed ODBC Driver can now be used as a source or destination
Please let me know if you might be interested in a "sneak peek"/beta.