5/28/2014 - Proficy Historian 5.5 (5.5.167.0) using the iHistorian OLE DB Provider installed from version 5.5:
At this site we had to use SamplingMode=RawByTime. Queries returned no results when using the default SamplingMode=Lab.
See Advanced Variable Settings on how to change the sampling mode.
10/18/2012 - Proficy Historian 4.5 (4.5.149.0) using the iHistorian OLE DB Provider installed from version 4.5:
10/20/2009 - Tested with iFix version 4.5 (Build 6491) and Proficy Historian version 3.1.0.1760. Testing included Intellution iHistorian OLEDB Provider version 2.0.0.215.
More information on Proficy Historian (AKA iHistorian) can be found at the GE Fanuc website http://www.gefanuc.com/