This book, Basic Concept of Data Mining provides the details study of Database, Data Mining and Data Warehousing. It caters to the needs of the students by making them understand the practical utility of Data Mining in the field of engineering, science and technology. An essentially elementary approach including solved and unsolved problem, diagram and figures have been included to appeal to a wider readership. The book introduces the science and engineering of Data Mining and provides in depth coverage of Data and Big Data manipulation. It emphasizes the fundamental of Data and analytical tools required for a topic, develops the relevant theory, algorithms and techniques. This book is useful for undergraduates, postgraduates and research scholar students for their course work and research projects in the field of engineering, science and technology.