Information may be the most valuable commodity in the modern world as it takes many application dependent different forms. We need to store too much data in file cabinets or cardboard boxes. The need to safely store large collections of persistent data, efficiently “slice and dice” it from different angles by multiple users and update it easily when necessary is critical for every enterprise. Security pin the main feature of DBMS like Encryption, Authentication, Proxy Authentication, Authorization, Auditing, LDAP Support, etc. Functionality is the most important feature of any DBMS. How data function in different-different situation like Concurrency Model, index capabilities, partitioning options, Parallel execution, Clustered configurations, Additional data warehousing capabilities, Self tuning capabilities, Array, Trigger, Procedures, Tables etc. In this paper we compare the globally recognized database’s to get the details of all these above features and also some extra comparative parametric features.

How to Cite
JANGRA, A. et al. Functionality and Security Analysis of ORACLE, IBM-DB2 & SQL Server. Global Journal of Computer Science and Technology, [S.l.], sep. 2010. ISSN 0975-4172. Available at: <https://computerresearch.org/index.php/computer/article/view/1008>. Date accessed: 01 dec. 2021.