A database is a collection of stored operational data used by various applications and/or users by some particular enterprise or by a set of outside authorized applications and authorized users. A Database Management System (DBMS) is a software system that manages execution of users applications to access and modify database data so that the data security, data integrity, and data reliability is guaranteed for each application and each application is written with an assumption that it is the only application active in the database.

Aditi Sharma,(SMIEEE),PhD, MTech, GATE, B.Tech.(CSE), trabalhando como Professor Associado no Departamento de Ciência da Computação e Engenharia e Coordenador do Instituto, Patentes e Publicações no Instituto Parul de Tecnologia, Universidade Parul,Vadodara, Gujarat. Ela tem experiência de 14 anos e SCI,ESCI,Scopus papers e patentes em seu crédito.