Course Description
Embark on an exciting journey into the world of databases with Stanford University's comprehensive "Databases" series. This collection of five self-paced courses offers a deep dive into the fundamental concepts and advanced topics of database systems, with a primary focus on relational databases and SQL. Led by the esteemed Professor Jennifer Widom, this curriculum is derived from Stanford's long-standing and popular Databases course, providing you with industry-relevant knowledge and skills that are crucial in today's data-driven world.
What Students Will Learn
- Mastery of relational database concepts and SQL
- Advanced SQL topics, including indexing, transactions, and database constraints
- OLAP (On-Line Analytical Processing) and recursive queries
- Database modeling and theory, including relational algebra and UML
- Semistructured data handling with XML, JSON, XPath, and XQuery
Prerequisites
No prior knowledge is required for the introductory course. However, some courses in the series may have prerequisites, such as the "Advanced Topics in SQL" course, which requires completion of the "Relational Databases and SQL" course.
Course Coverage
- Relational database fundamentals and SQL
- Advanced SQL features (indexing, transactions, constraints, triggers)
- OLAP and recursive queries
- Database modeling and theory (relational algebra, UML)
- Semistructured data (XML, JSON, XPath, XQuery)
- Database design methodologies
- Concurrency control and failure recovery
- Data abstraction and high-level query languages
- Performance optimization and scalability
Who This Course Is For
- Computer science students looking to build a strong foundation in database systems
- Software developers seeking to enhance their database skills
- IT professionals aiming to advance their career in data management
- Anyone interested in understanding the technology behind modern information systems
Real-World Applications
- Developing robust and efficient database-driven applications
- Optimizing database performance for large-scale systems
- Designing and implementing data models for complex business requirements
- Managing and querying big data sets in various industries
- Integrating different data formats in modern web and mobile applications
- Enhancing data security and implementing access control in information systems
- Analyzing business data for informed decision-making using OLAP techniques
Syllabus
1. Databases: Relational Databases and SQL
- Introduction to relational model and concepts
- Comprehensive coverage of SQL
2. Databases: Advanced Topics in SQL
- Indexing for query performance
- Transactions for concurrency control and failure recovery
- Database constraints and triggers
- Views and authorization
3. Databases: OLAP and Recursion
- Star schemas and data cube concepts
- On-Line Analytical Processing (OLAP)
- Recursive queries in SQL
4. Databases: Modeling and Theory
- Relational algebra
- Dependency theory and normal forms
- UML data modeling
5. Databases: Semistructured Data
- XML and JSON models
- XPath and XQuery languages
- Introduction to XSLT
Each course includes video lectures, demos, quizzes, interactive exercises, and access to an unmoderated discussion forum. Additional readings and resources are also provided to supplement the learning experience.