L10: Introduction to sql/3 | advanced sql concepts, set operations

Welcome to Lecture 10 of the course "Database Management Systems" by Prof. Partha Pratim Das. Full Course: https://study.iitm.ac.in/ds/course_pages/BSCS2001.html Video Overview Explore advanced SQL concepts in Module 10 of the IIT Madras Database Management course. This lecture takes you beyond the basics and into powerful SQL techniques essential for real-world database applications. Gain a solid understanding of set operations such as UNION, INTERSECT, and EXCEPT, and learn how SQL handles NULL values, including their impact on logical comparisons and query results. You will also delve into aggregate functions like AVG, MIN, MAX, SUM, and COUNT, learning how to use them effectively to summarize and analyze data. The lecture walks through examples to help you write complex queries with clarity and precision. Whether you are preparing for exams, working on projects, or brushing up on SQL for interviews, this module provides a strong foundation in advanced SQL features. About About IIT Madras' online Bachelor of Science programme IIT Madras offers four-year BS programmes that aim to provide quality education to all, irrespective of age, educational background, or location. The BS programme has multiple levels, which provide flexibility to students to exit at any of these levels. Depending on the courses completed and credits earned, the learner can receive a Foundation Certificate from IITM CODE (Centre for Outreach and Digital Education), Diploma(s) from IIT Madras, or BSc/BS Degrees from IIT Madras. For more details, Visit: https://www.iitm.ac.in/academics/study-at-iitm/non-campus-bs-programmes #SQL #DatabaseManagement #IITMadras #SetOperations #UNION #INTERSECT #EXCEPT #NullValues #AggregateFunctions #AVG #MIN #MAX #SUM #COUNT #SQLTutorial #DatabaseCourse #RelationalDatabase #SQLQueries #DatabaseDesign #AdvancedSQL #LearnSQL #ProgrammingBasics #OnlineLearning #IITCourses