Explore the fundamentals of business intelligence in this comprehensive tutorial designed for beginners. Learn the definition of business intelligence and its key benefits, including improved decision-making, real-time analysis capabilities, and enhanced business understanding. Dive into practical applications of BI across various industries, including airline and hospitality, retail, and telecommunications. Discover how data-driven insights can transform business operations and drive success. Through detailed explanations and industry-specific examples, gain a solid foundation in the principles and applications of business intelligence, equipping yourself with valuable knowledge to leverage data for strategic decision-making in your professional endeavors.