Today, Database management is one of the most lucrative fields in IT. In Fact, Every company has large volumes of data that needs to be effectively and securely managed so as to Required Database administrators.
This is analyzing, capturing, updating and optimizing highly complex data sets and data stores to ensure high performance and highly available databases.
Oracle database (Oracle DB) is a relational database management system (RDBMS) from the Oracle Corporation. Originally, Oracle DB is one of the most trusted and widely-used relational database engines.
The system is built around a relational database framework in which data objects may be directly accessed by users (or an application front end) through structured query language (SQL).
Oracle is a fully scalable relational database architecture and is often used by global enterprises, which manage and process data across wide and local area networks. Oracle DB is also known as Oracle RDBMS and, sometimes, just Oracle. Organizations that use Oracle generally do so because they consider their data to be really important.