What are the Advantages of DBMS?
There are five major advantages of DBMS or database management systems: data structure, authorization control, processing speed, modular development, and independent back-up functionality. A DBMS is a computer software that manages the organization and access to data in a database. A DBMS allows large amounts of data to be stored in the most efficient manner possible. The data is stored in lists of independent information. Additional data sets can be added at any time. Relationships between the data sets are defined in the DBMS, and can be altered without affecting the data. For example, a simple database has three tables: car names, engine sizes, and seating capacity. Reports or queries can be created to access these tables and link them together in a logical way. Six months later, another table can be added listing the safety ratings. These tables can be updated independently, with no impact on any reports already created. The database management system can be programmed to run diffe