Explain about DBA.(database administrator)

Explain about DBA.


A database administrator (DBA) is a person/s who is/are responsible for the environmental aspects/activities related to database. The role of a database administrator has changed according to the technology of database management systems (DBMSs) as well as the needs of the owners of the databases.
1. Installation of new software.
2. Configuration of hardware and software with the system administrator
3. Security administration
4. Data analysis
5. Database design (preliminary
6. Data modeling and optimization
7. Responsible for the administration of existing enterprise databases and the analysis, design, and creation of new databases

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