Learn about TimescaleDB, an open-source time-series database extension for PostgreSQL, in this 25-minute video tutorial. Explore the fundamentals of time-series data, its importance, and the advantages of using TimescaleDB. Discover the benefits of PostgreSQL and get introduced to practical applications for storing and querying stock market data. Gain insights into capturing time-series data and understand the key features of TimescaleDB to enhance your data management skills.