In this book, we formulate an overview of Security Issues and Their Techniques in Database Management Systems. The study also comprehends about the Inclusive Assessment of SQL Database and MongoDB Database with the latest evaluation. Further, we also address the performance for distributed computing on monitoring that also demonstrates how to make generic monitoring service to support all aspects of management in a distributed system. It is also discussed a modern approach to integrating database queries for searching E-Commerce product, and this study also is undertaken to examine the benefits of integrating database queries with e-commerce product searches. Regarding the Cloud Database, we have highlighted the conversion of Database systems into a model of Cloud Database Systems. We also proposed to review the requirements of the standard way in the cloud databases and multiple frameworks. It also demonstrates to presents an integration of database management system in cloud computing system. Description of Query Processing and Optimization in Database Management System is also mentioned. An analysis of DBMS in wireless sensor network is also evaluated on the big scale.