Introduction to Database Administrator
A database administrator is defined as, the database is used to store and run a huge amount of data and the database administration is the set of activities performed by the database administrator to make sure the database is always available when needed, the main task of a database administrator is to maintain the complexity of the database, fundamentally a database administrator has to take care of a database, a database administrator is a person who can perform the roles like taking care of the database, managing it, maintaining the successful environment by performing all related pursuit using generalized software to keep the data secure.
Database administrator overview
The database administrator is also known as a DBAs so that in an organization the role of DB can be performed by the person, the responsibility of the database administrator is to create and design the database, the requirements are also analyzed and monitored by them, the troubleshooting skills are required, and also to make sure the data should be secure, the issues of the database are also handled by DBAs.
Workplace of a Database Administrator
There are different types of workplaces for data administrators that are given below, so in computer system design and related services in the organization, so many of the data administrators are working into it, like internet service providers and data-processing firms and other DBA are working in the organization with huge databases, also some database administrators are working in insurance companies to handle the database of the account holders, in retail companies, there is also need of database administrator to keep track on the information about buyers and credit card holders, in the banking sector, there is also need of DBAs to handle huge amount of data as this sector is really large so to maintaining it is a very complex task so DBAs make it easier, and also in hospitals to keep track of the patient data and account-related information.
Types of DBAs
There are different types of DBAs:
1. System DBA
The role of the system DBA is to handle more technical issues and fewer business issues, they perform typical tasks like installing new versions, setting the parameters of the system, the system DBA is not fully involved in the actual database and implementation of the application but they work for change management it the application is not working properly then they have to perform tuning of the database with the application and to alter the parameter of the operating system for tuning with it.
2. Database architect
The implementation and designing of the new databases can be handled by database architect so they are not fully involved in the maintenance and tuning of accepted databases and application, there perform some task they work on the logical data model containing object model and they can convert the logical data model into the physical database design, also they have to analyze the requirement of accessing the data by making sure to get the best design of the database and systematic SQL access.
3. Database analyst
The database analyst perform the same role as the database architect performs occasionally, database analyst can be another person instead of database administrator as they work with the database technologies.
4. Application DBA
The role of the application data administrator is to plan the database and they give supports to the subtype of applications, if we wanted to be an application DBA then we must be skillful in writing and debugging the compound SQL queries, every organization does not have this requirement.
5. Task-oriented DBA
The task-oriented data administrators are the dedicated DBAs as they perform particular administrative tasks like taking backup and recovery the database and create backup plans including testing of the backup script, in a large area of Information Technology the data administrative are found rare.
6. Performance analysts
The performance analyst is another distinct type of task-oriented DBA, the enforcement or the performance of the data administrator is most usual, to monitor and to improve the performance of the applications is the main task of the performance analysts, they are master in SQL coding so if anyone wanted to be a performance analyst so we need to focus on coding of the SQL.
7. Data warehouse administrator
This role can be completely able to do by the DBAs of the day-to-day pursuit of running computer software with particular knowledge and expertise in monitoring and supporting the environment of the data warehouse, if we wanted to work as data warehouse administrative then we must realize the distinction between the database which supports OLTP and the data warehouse.
8. Cloud DBA
In an organization the cloud DBA is the well-liked role to migrate the workload in the cloud, they perform some specific tasks like implementing cloud database on AWS and Microsoft Azure, the cloud DBA must have to understand the backup and security services of the cloud provider.
Database administrator careers/salary
The salary of the data administrator is gainful and as per U.S. Bureau of labor statistics the average annual salary of the DBA is $90, 070 but it can vary from $50, 340 to $130,320 as the experience increases, as per the survey it is observed that the employment of the database administrator is growing from 2018 to 2028 which is faster than other all occupations, in the study regarding jobs it is observed that DBA is at number 48 in overall and in under the five best technologies, we can make a good career in this field because it has job flexibility and life balancing in which it has an average level of stress that is associated with the job.
Conclusion
In this article we have discussed very important points related to the working of data administrators, how are the career and salary they have and the type of DBA, and the workplaces available, if anyone wanted to make a career as a data administrator then this article will definitely helpful for them.
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