What is Database
A database is an organized collection of data . [1] It is a collection of schemas , tables , queries , reports, views , and other objects. Database designers typically organize the data to model aspects of reality in a way that supports processes requiring information, such as (for example) modelling the availability of rooms in hotels in a way that supports finding a hotel with vacancies. A database-management system ( DBMS ) is a computer-software application that interacts with end-users , other applications, and the database itself to capture and analyze data. A general-purpose DBMS allows the definition, creation, querying, update, and administration of databases. Well-known DBMSs include MySQL , PostgreSQL , MongoDB , MariaDB , Microsoft SQL Server , Oracle , Sybase , SAP HANA , MemSQL , SQLite and IBM DB2 . A database is not generally ...