PMS
Traditionally, a hotel property management system was defined as a system that enabled a hotel or group of hotels to manage front-office capabilities, such as booking reservations, guest check-in/checkout, room assignment, managing room rates, and billing.

IDS and Oracle are both related to enterprise software solutions, but they serve different purposes.
IDS (Integrated Database System)
- IDS can refer to various database or management systems, but IBM Informix Dynamic Server (IDS) is a common example.
- It is a relational database management system (RDBMS) known for high performance, scalability, and reliability.
- Used in industries requiring transactional processing, such as retail, finance, and telecommunications.
Oracle
- Oracle provides database solutions and enterprise software.
- Oracle Database is one of the most widely used RDBMS, known for its scalability, security, and high availability.
- Oracle also offers ERP (Enterprise Resource Planning), cloud computing, and AI-driven analytics for businesses.