The proposed research paper is meant to examine the main features of Database Management Systems (DBMS), their design, optimization, and performance metrics. DBMS supports the overall effectiveness of management of large quantities of data. The paper also gives an elaborate description of how databases are organized, how queries can be optimized and how their performance may be assessed and enhanced. This research makes it possible to comprehend how to [enhance] databases in a real-life situation based on the comparison of numerous systems and methods.