Free online courseDatabase Management System
Duration of the online course: 9 hours and 50 minutes
New course
Master database management systems with this free online course. Covering query languages and SQL for GATE 2025 preparation. Ideal for IT enthusiasts.
Course Description
Welcome to the Database Management System course, meticulously designed for aspirants preparing for GATE 2025 in the Computer Science domain. Spanning a comprehensive duration of 9 hours and 50 minutes, this course provides an in-depth exploration of the fundamental and advanced concepts of database management systems. It belongs to the Information Technology category and specifically focuses on the subcategory of Databases.
This course embarks on a journey starting with fundamental query languages, delving into essential concepts and progressively moving towards more complex topics. The initial segments focus on Query Languages, breaking down intricate topics into easily understandable parts. Each part is thoughtfully curated to ensure that learners can grasp even the most complex queries with ease.
The journey continues with an in-depth analysis of SQL, the cornerstone of database management systems. Covering multiple aspects of SQL, the course ensures that learners get a robust understanding of various SQL commands, functions, and best practices. Each segment builds upon the last, ensuring a seamless transition from basic to advanced topics.
Throughout the course, numerous exercises and evaluations are strategically placed to reinforce learning and gauge the understanding of key concepts. These evaluations are designed to test various skill levels, ensuring that learners are well-prepared for practical application and exam scenarios. The structured approach of the course helps in building a solid foundation in Database Management Systems, enabling learners to tackle any related challenge with confidence.
As of now, the course has no reviews, making you among the first to experience and benefit from its comprehensive coverage. The content is aligned meticulously with GATE 2025 requirements, ensuring that you are on the right track for your preparation.
Enroll in this thoughtfully curated Database Management System course, and take a step forward in mastering database management concepts, essential query languages, and SQL. Equip yourself with the skills required to excel in both academic and professional settings within the Information Technology field.
Conteúdo do Curso
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Video class: Database Management System 01 | Query Languages (Part 01) | GATE 2025 Series | CS
1h28m
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Exercise: In a relational database system, which of the following operations is used to select tuples that satisfy a specified condition from a relation?
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Video class: Database Management System 02 | Query Languages (Part 02) | GATE 2025 Series | CS
0h58m
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Exercise: Which of the following is NOT a derived relational algebra operation in database management systems?
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Video class: Database Management System 03 | Query Languages (Part 03) | GATE 2025 Series | CS
1h05m
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Exercise: What is the difference between an inner join and an outer join in relational algebra?
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Video class: Database Management System 04 | Query Languages (Part 04) | GATE 2025 Series | CS
0h58m
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Exercise: What does the following relational algebra expression represent: σ_(sex = 'female')(Student) ⨝ (γ(Course)(Enroll)) - Enroll?
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Video class: Database Management System 05 | SQL (Part 01) | GATE 2025 Series | CS
1h04m
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Exercise: Which of the following SQL commands is used to create a new table structure in a database?
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Video class: Database Management System 06 | SQL (Part 02) | GATE 2025 Series | CS
1h17m
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Exercise: Which of the following is NOT a valid way to incorporate aggregate functions with a WHERE clause in SQL?
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Video class: Database Management System 07 | SQL (Part 03) | GATE 2025 Series | CS
1h11m
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Exercise: What is the primary purpose of using the AS clause in SQL?
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Video class: Database Management System 08 | SQL (Part 04) | GATE 2025 Series | CS
0h49m
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Exercise: Which of the following clauses is necessary to ensure that an attribute selected alongside an aggregate function in a SQL query does not cause a syntax error?
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Video class: Database Management System 09 | SQL (Part 05) | GATE 2025 Series | CS
0h55m
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Exercise: In a database management system, consider a schema with 'Employees' and 'Departments'. The 'Employees' table includes attributes: employee_id, last_name, hire_date, and department_id. The 'Departments' table includes attributes: department_id and location_id. Which of the following SQL queries will correctly display the last names and hire dates of employees who are the latest hires in each department located at location_id = 1700?
This free course includes:
9 hours and 50 minutes of online video course
Exercises to train your knowledge
Certificate of course completion
100% free, from content to certificate
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