We calculate all of our gravel and sand by the tonnage formula: Length (FT) x Width (FT) x Depth (IN), Divide by 200, Multiply by 1.103 = Metric Tonnes. Divide your Metric Tonnes by 1.3 (approximate weight per yard) to get your final yardage.
HBase is an open-source, distributed, column-oriented store modeled after Google's Bigtable. Just as Bigtable leverages the distributed data storage provided by the Google File System, HBase provides Bigtable-like capabilities on top of Hadoop. It... (more)
Google Base is an online database and free Web publishing service provided by Google that allows users to upload their own content. Posted content is searchable using the Google Base search engine, and may also be included in other Google databases such as Froogle and Google Local. Items published in this manner have unique Web addresses and can be viewed worldwide. Anyone with a Google account can publish content on Google Base. Users can include attributes with the data, similar to the meta keywords in conventional Web page files, for search engine optimization SEO). Once you've added your content you can edit or it at any time.