A relational database warehouse system with query optimization capabilities is described that allows for speedy identification of sets of records of interest from amongst tens of millions of records. The inflatable box may be designed in any shape or size and be made up of any rigid material. A pair of second track assemblies is rotatably attached to the frame and includes brackets having first rollers which ride upon the peripheries of the cams. The second ID read module reads visible information from a face of the ID.