Student of Worcester Polytechnic Institute, Worcester, MA, Ivery Prangishvili made presentation on ATLAS LS1 database regular meeting at CERN. He was invited by Georgian Team at CERN for the student research program. Iveri presented recently done work for the development of so called IOV browser, which enables search channels and Interval Of Validity (IOV) data per channel for the ATLAS COOL conditional database. Application works on the base of PL/SQL – server developed by ATLAS Sacley group. Iveri Prangishvili built PL/SQL interaction on RESTfull method and creates Javascript application. IOV browser will be part of COOL Tag browser software application developed by Georgian team according to agreement AA366/10 with ATLAS collaboration.