Question
What do you understand by Data Base Management System (DBMS)? Describe its different generations.
Answer :
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Skip in 10
A Database Management System (DBMS) is a software system used to create, store, organize, manage, retrieve, and manipulate data in a database. It acts as an interface between users or application programs and the database. Instead of storing information in separate and unorganized files, a DBMS provides a systematic method for storing related data and making it easily accessible. Examples of popular DBMSs include MySQL, Oracle, Microsoft SQL Server, PostgreSQL, and Microsoft Access. A DBMS performs several important functions. It allows users to insert, update, delete, and retrieve data efficiently. It also provides facilities for data security, integrity, backup, recovery, and concurrent access. In an ICT environment, DBMS is widely used in banking, education, healthcare, business, government administration, e-commerce, libraries, and social networking applications. A major advantage of a DBMS is that it reduces data redundancy and improves
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