Database Administrator sometimes known as DBA performing a role in IT department of any large organization charged with the creation, maintenance, backups and security of organization’s database. The primary role of DBA is to ensure the availability of database so that it always available when needed which also involve active monitoring and troubleshooting. So a DBA should have some technical skills in the database engine and operating systems in the same platform on which database runs.
Get help to know about some of the critical important task of DBA from our online tutors. Some of the task we are going to discuss here, Database Security: Security in terms to ensure that only authorized user have access to database and prevent our database from unauthorized user so this is DBA role. Backup and Recovery: This is the DBA role has sufficient database and recover procedure to recover it when the data has been lost and required in future.
There are some of the important function of database administrator like selection of hardware and software to run the database and keep up with the current technological trend and predict the future changes to cope up with them. DBA also manage data security and privacy to protect data against credentials or misuse, firewalls, also secure from complicated use of distributed systems such as internet access and client/server technology. It also provide integrity controls which protect data from unauthorized use and provide consistency of data, maintain the relationship between the data.