Discover a powerful technique for implementing zero-downtime database migrations in SaaS projects through this informative 33-minute conference talk from EuroPython 2023. Learn how to overcome challenges associated with growing client databases and time-consuming updates that can potentially disrupt database schemas. Explore problematic operation types and gain insights into effective strategies for writing and executing migrations, enabling seamless release of new software versions without interrupting service. Acquire valuable knowledge to enhance your database management skills and ensure continuous availability of your SaaS applications.