Question

explain concept of database please.faster.. ​

Answer 1

Answer:

A database is an organized collection of data, generally stored and accessed electronically from a computer system. ... Often the term "database" is also used to loosely refer to any of the DBMS, the database system or an application associated with the database.

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Answer 2

Answer:

• Database tuning describes a group of activities used to optimize and homogenize the performance of a database. It usually overlaps with query tuning, but refers to design of the database files, selection of the database management system (DBMS) application, and configuration of the database's environment (operating system, CPU, etc.).