Oracle is fundamentally a relational database management system. By using ORACLE, the user can directly access the objects through the Structured Query Language(SQL). Oracle is designed to support multiple data models. Oracle runs on Windows, UNIX, Linux, and Mac OS.Oracle is written in Assembly language, C & C++.


Because of the following reasons Oracle is the most used database software.

  • Flashback Technology:-Recovery of the data is done efficiently
  • ACID tool:-maintains the integrity of the information
  • Oracle can be used for small business applications as well as large business applications.
BY Best Interview Question ON 16 Feb 2019