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This course will guide you through the essential concepts of Database Management Systems (DBMS), covering why DBMS are preferred over traditional file systems, and how they help avoid redundancy, ensure data consistency, and improve data access. Topics include query processing, concurrency control, storage structures, and performance tuning. You'll learn the significance of DBMS in various industries such as banking, e-commerce, and data warehousing, as well as emerging technologies. Join discussions, quizzes, and projects to solidify your understanding of key DBMS functionalities.
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Implementation of DATABASE MANAGEMENT SYSTEMS Krithi Ramamritham
WHY DATABASES? (WHY NOT FILE SYSTEMS?) • AVOIDING REDUNDANCY • ENSURING CONSISTENCY • IMPROVING EASE OF ACCESS TO DATA • ALLEVIATING • CONCURRENCY • INTEGRITY • SECURITY • PROBLEMS
Why should you learn about DBMS? • Databases are everywhere • Banks, industry, personnel, libraries • CAD/CAM • Network switches, web servers • Sensors • Handheld devices
A large %age of the data is “outside the box” Heterogeneity A typical company has 100’s of DBs inter operating within the company Automobiles of tomorrow will be driven by information rather than by humans different vendors, platforms, needs Data Warehousing and mining a db never forgets, it knows more than you think All the data All the time Application - aware information management - mobility - enterprise management - E-commerce - Workflows Technology and Usage Trends
Why should you learn about DBMSImplementation? • Database implementations techniques provide valuable lessons in key concepts of • query processing • concurrency and recovery • storage structures • performance tuning
GOAL OF COURSE • STUDY DATABASE SYSTEMS FROM A “SYSTEMS • PERSPECTIVE” • UNDERSTAND THE “INNARDS” OF A DBMS • KEEP - IMPLIMENTABILITY • - COST • - RESOURCES • - PERFORMANCE • IN THE FOREFRONT
REVIEW OF RELATIONAL MODEL STORAGE AND FILE STRUCTURES EFFICIENCY OF ACCESS INDEXING, HASHING QUERY PROCESSING & Optimization TRANSACTIONS CONCURRENCY CONTROL RECOVERY COMMIT PROTOCOLS COURSE CONTENTS
DBMS FOR DIFFERENT ARCH. PARALLEL DISTRIBUTED CLIENT-SERVER MAIN MEMORY mobile e-commerce sensor databases data warehouses cont....
Participate in in-class discussions -- lectures -- tutorials (code walk-thrus) 2. Do quizzes (in-class) n-1/n 3. Do mid-sem exam 4. Do Project/homework/assignments 5. Write final exam WHAT YOU NEED TO DO