International Science Community Association Research Journal of Recent Sciences 2277 - 2502 4 3 2015 March 2 Approaches for Loss-less Mapping from Relational Database to OWL Ontologies 91 99 EN Zanganeh Mohsen 1 New Castle University School of Electrical, Electronic and Computer Engineering, Zanjan, IRAN Farshid Norouzi 2 Khuram Mushtaque 1 Federal Urdu University of Arts, Science and Technology, Karachi, PAKISTAN Kamran Ahsan 2 Mohammad Ali Jinnah University, Karachi, PAKISTAN Ahmer Umer 3 Tekei Abdolghader 1 Department of Public Administration, Science and Research branch, Islamic Azad University, Tehran, IRAN Memarzadeh Gholamreza. 2 Reza Najafbeigi 3 Mahdi Mortazavi 1 Department of Management, Institute of Management and Planning Studies, IRAN Elham Vahedi 2 Department of Executive Master of Business Administration, Alborz, Qazvin, IRAN Zarei Mohammadreza 3 Dept. of Master of Business Administration, Science and Culture University, IRAN Farzane Hemmatian 4 Dept. Entrepreneurship Management, Tehran University, IRAN Razavi Maryam 1 Department of industrial management, Science and Research Branch, Islamic Azad University, Tehran, IRAN AbbasToloie Eshlaghy 2 Gizem SAYGILI 1 Faculty of Education, Süleyman Demirel University, TURKEY Khadse Shaila 1 LIT, RTM Nagpur University, Nagpur, MH, INDIA Patil P.V. 2 Department of Chemistry, Dr. Ambedkar College, Deekshaboomi, Nagpur, INDIA Panhekar Deepa 3 Department of Chemistry, Institute of Science, Civil lines, Nagpur, INDIA Satpute Shridhar 4 Khodabakhshi Faranak 1 Islamic Azad University, Astara, IRAN Badri Abbasi 2 Srivastava Nitisha 1 Department of Botany, University of Allahabad, Allahabad-211002, U. P., INDIA Kumar Girjesh 2 MohammadSadegh Barkhordari 1 Bachelor of Civil Engineering, Isfahan University of technology, Isfahan, IRAN Gran Badshah 1 Faculty of Computer Systems and Software Engineering, Universiti Malaysia Pahang,TunRazak HighwayGambang, 26300 Kuantan, Pahang MALAYSIA Siau-Chuin Liew 2 JasniMohamad Zain 3 IzharHisham Syifak 4 Amatul Zehra 5 Tahereh Soleymaniahooie 1 Department of Chemistry, Islamic Azad University, North Tehran Branch, IRAN Shujah Maham 1 Department of Computer Science, COMSATS Institute of Information Technology, M.A., Jinnah Campus, Defence Road, Lahore, PAKISTAN Tabbasum Naz 2 Sadiq Ayesha 3 > Research Article 2013 6 25 2015 March 2 As the semantic web is picking up fame, issues of incorporation of information from diverse sources to ontologies are likewise picking up investment of analysts. Social Databases are basically utilized for saving a lot of web information; in this way we mean to advance an immediate instrument or tool for Relational Databases to ontology transformation. Existing methodologies for RDB to ontology transformation have a few drawbacks. A portion of the methodologies are manual and require a ton of exertion for transformation. Some are programmed however they perform mappings at an extremely essential level. A percentage of the tools advanced thus are of exceptionally fundamental level, out-dated or not open. We give a study of some existing methodologies; assess them on some arrangement standard, and near the finale we infer future look into bearings in this area. Copyright@ International Science Community Association