In traditional databases, retrieving historical data often involves snapshotting, manual versioning, or audit logging. However, RisingWave provides a built-in way to access past states of a table using Time Travel Queries. This feature is particularl...
In many real-time applications, such as financial trading, risk analytics, and IoT monitoring, timestamps in data streams from different sources may not match exactly. To process these streams effectively, we often need to join them by matching the n...
Real-time data analysis is becoming crucial across various applications, from financial risk management and social networking to recommendation systems and the Internet of Things. While traditional analytics provides timely insights into dynamic chan...
Stop Serving Stale Recommendations: Go Real-Time! Personalized product recommendations are no longer a "nice-to-have" for e-commerce sites – they're essential. Customers expect tailored suggestions, and they expect them now. Traditional, batch-proces...