DCL commands are used to control access to the data within the database, including security.
A database is a structured group of data that is electronically accessible and stored in computing. Small databases can be kept on a file system, whereas large databases are kept on computer clusters or in the cloud. Database design encompasses both formal methodologies and pragmatic factors, such as data modelling, effective data representation and storage, query languages, security and privacy of sensitive data, and distributed computing issues, such as concurrent access support and fault tolerance.
A database management system (DBMS) is a programme that communicates with applications, end users, and the database itself to collect and process data. Additionally, the main tools offered to manage the database are included in the DBMS programme. the whole of the applications, DBMS, and database together.
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