The responsibilities of the DBA and the database designers is to prevent conflict of data between different departments and to ensure the security of the data.
This position takes the business requirements and models a database based on the business's needs. Does the database need to be in real-time? What kind of data will it hold? Sensitive? There's hundreds of factors that determine how the database is designed, updated, protected. Each business is different.
DBA stands for database administrator in short. The DBA is person that is responsible for maintaining the data. A DBA has to ensure if the data is changed then it does not cause any inconsistency and integrity loss.The are different types of DBA's (Database Administrator)A Database administrator is responsible the all maintenance on the database servers he is charged with.DBA's are often times Database Developers as well.
As the name implies, a database designer develops both the logical and physical design of the database. For hierarchical databases, they define the parent-child relationships and in relational tables, the relations between tables. They also often develop validation rules, constraints and the like.
The Database Administrator is super-user of the system.The role of the DBA is very important which is defined by the following functions.ØDefining the SchemaThe DBA defines the schema which contains the structure of the data in the application.....http://solvedbcaassignment.blogspot.in/2013/03/2-what-are-roles-and-responsibilities.html
DataBase Administrator
SDL is used to define internal and external schemas. SDL is typically realized via DBMS commands provided to the DBA and database designers.
DBA can mean database administrator or doing business as.
An architect is someone who designs the business rules and physical layout of the database. A DBA maintains the database environment, and depending on the extent of the DBA's skills also does the database programming. In doing so executes the architects vision.
The DBA for a database is the Database Administrator. The DBA's roles are to manage the installation and configuration of the database software, to manage the allocation of space, to manage security, and (in concert with the developer) to manage data organization and query optimization. There are other roles, such as supporting backup and recovery, but this is just a small list.
DBA stands for database administrator. They provide support, ongoing database management, troubleshooting, users error, disaster recovery and much more.
Hiring a Database Administrator (DBA) for your organization can bring several benefits, including improved data security, optimized database performance, efficient data management, and enhanced data backup and recovery processes. A DBA can also help in ensuring data integrity, resolving database issues promptly, and implementing best practices for database design and maintenance. Overall, having a DBA can lead to better data management and smoother operations for your organization.
An administrator can manage, create, delete and update a database. The manager can just update and manage (complete fields). He can't create or delete database. I am a database administrator. An Administrator takes care of the database--having privileges to do anything to a database. Create objects, delete objects, drop objects. A Database Manager is a supervisor over the Database Administrator. Usually a database manager does not know the specifics of an administrator position--but must have high level knowledge of how a database works. That is not to be confused with the database manager that is the non-human engine for the database that provides authorization control, makes integrity checks, and commands the processor.