DAY 2: DBMS



DBMS:
Database management System is software, which is use for maintaining Database. Database System supports single-user and multiples-user environment. While one hand DBMS permits only one person to access the Database at a given time on the other hand RDBMS allows many users simultaneous access to the Database. A Database System consists of two parts namely, Database Management System and Database Application. Database Management System is the program that Organizes and maintains the information whereas the Database Application is the program that lets us view, retrieve and update information stored in the DBMS.



Entity:
An entity is any object, place, person, concept or activity about which an enterprise records Data.
Attributes:
 An attribute is the characteristic property of an existing entity. Consider for an example:

Student id
Name
Course
001
Akash
Cse 1101
002
Mou
Cse 1102

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