What is DB explain?

What is dB and example?

Database management system. Connolly and Begg define database management system (DBMS) as a "software system that enables users to define, create, maintain and control access to the database". Examples of DBMS's include MySQL, PostgreSQL, Microsoft SQL Server, Oracle Database, and Microsoft Access.

What is meant dB?

What Does Decibel (dB) Mean? A decibel (dB) is a unit that is used to measure the power or intensity of an electrical signal or audible sound. It is measured as a comparison to a given level on a logarithmic scale. The greater the number, the higher the energy of sound.

What are the 4 types of database?

Four types of database management systemshierarchical database systems.network database systems.object-oriented database systems.Types of database system | nibusinessinfo.co.uk

What is dB data?

What Does Data Mean? Data, in the context of databases, refers to all the single items that are stored in a database, either individually or as a set. Data in a database is primarily stored in database tables, which are organized into columns that dictate the data types stored therein.