Cohera Cohera was a company started by Michael Stonebraker which provided software to integrate and query dispariate data sources. It was sold to PeopleSoft.
<MAP NAME="boxmap-p16"><AREA SHAPE="RECT" COORDS="10, 322, 100, 329" HREF="http://rcm.amazon.com/e/cm/privacy-policy.html?o=1" target=main><AREA COORDS="0,0,10000,10000" HREF="http://www.amazon.com/exec/obidos/redirect-home/worldofvideo47-20" target=main></map><img src="http://rcm-images.amazon.com/images/G/01/rcm/468x336.gif" width="468" height="336" border="0" usemap="#boxmap-p16" alt="Shop at Amazon.com">