Relational database is a new method for how to construct and store data. The key to this type database is how to understand the relationship between the data, then how to construct new methods reflecting and stored data. Oracle's Features: 1: Decision Support System (DSS) 2: Massive Data Management 3: Secure Mechanism 4: Backup and Recovery 5: Space Management 6: Open Joint Joint 7: Development Tool, including Oracle Designer, Oracle Developer, Oracle Developer Server And ORACLE Application Server. At the same time, Oralce products include the following options: 1: SQL * Plus - UserFriendly Interface 2: Oracle Form - front-end product, the screen generator 3: Oralce Report - Report Generation The user can generate a graphical report representing the data in the Oracle database, which can include images, sounds, charts, and support a lot of colors and fonts. And developers can create a Master-Detail Reports and Matrix Reports and form letters through a small number of programming. 4: SQL * Loader This tool allows users to quickly load data to Oracle databases, it is very useful when you need to move data to data warehouses.
