explain the function and purpose of a database administrator

The database administrator has the following functions in a database system.-Schema Definition: The database administrator creates the original database schema by executing a set of data definition statements in DDL.-Storage structure an access method definition. DBAs sometimes work with an organization’s management team to understand the company’s data needs and to plan the goals of the database. What does a Database Administrator do? Database Administrators commonly referred to as DBA, is a person or a group of people who make strategy decisions regarding the data of an enterprise or a database. Database administrators, often called DBAs, make sure that data analysts can easily use the database to find the information they need and that the system performs as it should. The basic responsible is how to install and configure the RDBMS applications and also they have to know the requirements of the software application in terms of functions and assure the data integrity. Software Installation and Set-up The very basic function of a DBA is to choose and set up the right Database … Defining the Conceptual Schema – It is the data administrator’s job to decide exactly what information is to be held in the database. A database administrator needs a strong process for identifying and addressing issues. Database Administrator has to take care of the availability of the Database. Hence, it is very important to understand the key roles and responsibilities of a Database Administrator. What to look for: Solid process; Willingness to use available resources; Experience with addressing common issues The functions of DBA include: In a nut shell, A DBA is the controller of everything related to database system. Some of the functions of database administrator are as follows – Schema Definition – The DBA creates the original database schema by executing a set of data definition statements in DDL. Role, Duties and Responsibilities of database Administrator( DBA) Installing and Configuration of database: DBA is responsible for installing the database software. Now let us discuss what are the main role and duties of Database Administrator (DBA). This could include a variety of information, from confidential financial numbers, to payroll data, to customer shipping records. Data Base Administrator is a person or group in charge for implementing DBMS in an organization.Database Administrator’s job requires a high degree of technical expertise and the ability to understand and interpret management requirements at a senior level.In practice the DBA may consist of team of people rather than just one person. Functions of Data Base Administrator. A person who has such central control over the system is called a database administrator (DBA). They should identify the weakness of the Database and solve these issues. While automated tools help lighten their load, you get to see their overall thought process and troubleshooting strategy with this answer. Data Administrator: The Data Administrator is responsible for defining data elements, data names and their relationship with the database analyst. The next 5 sections talks about the most important functions of a DBA. Database administrators (DBAs) work with technology, using specialized types of software to store and organize a company's data. Role of database administrator is very important . Role and Functions of the database Administrator: One of the main reasons for using DBMS is to have central control of both the data and the programs that access those data. Security, Authentication should be the main priority. Should take care of Backup and Recovery process. Role of Database Administrator. Regular backup is important and if the Database crashes, immediate recovery should be made. 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