This Oracle DBA online training gives you description of the Oracle DBA tool.
Database administration refers to the whole set of activities performed by a database administrator to ensure that a database is always available as needed. Other a closely related tasks and roles are the database security, database monitoring and the Troubleshooting, and a planning for future growth. In Oracle DBA online training, there are three basic categories of the physical files used to store information. These are
A database administrator (DBA) directs or performs all activities related to a maintaining successful database environment. The Responsibilities include designing, an implementing, and maintaining the database system. A Oracle DBA online training is expected to stay abreast of emerging technologies and new design approaches. Oracle DBA online training is usually expected to have experience with one or more of the major database management products, such as Structured Query Language, SAP, and an Oracle-based database management software.
This Oracle DBA online training gives you overview of the Oracle DBA tool. It is the function of managing and maintaining the database management systems (DBMS) software. The Oracle DBA online tutorials explain mainstream DBMS software such as Oracle, IBM DB2 and Microsoft SQL Server needs ongoing management. As such as corporations that use the DBMS software often hire specialized IT (Information Technology) personnel called Database Administrators or DBAs.
There are three types of DBAs:
Focus on the physical aspects of database administration such as DBMS installation, configuration, patching, upgrades, backups, restores, refreshes, a performance optimization, maintenance and the disaster recovery.
Focus on the logical and development aspects of a database administration such as data model design and a maintenance, DDL (data definition language) generation, SQL writing and tuning, a coding stored procedures, collaborating with the developers to help choose the most appropriate DBMS feature/functionality and a other pre-production activities.
Usually found in organizations that have purchased 3rd party application software such as ERP (enterprise resource planning) and CRM (customer relationship management) systems. An example of such application software includes Oracle Applications, Siebel and PeopleSoft (both now part of Oracle Corp.) and SAP.
Individuals usually specialize in one type of database administration. In smaller organizations, it is not uncommon to find a single individual or group performing more than one type of database administration.