Explore the evolving world of open source databases in this 36-minute conference talk by Peter Zaitsev from Percona. Gain insights into the origins of open source software, compatible solutions, and the rise of Database as a Service (DBaaS) offerings. Examine the impact of rebundling and integrated database services on the industry. Delve into a brief history of database technologies and analyze current trends, including the debate between relational and non-relational databases, as well as multimodal versus hybrid approaches. Investigate emerging architectural trends and their implications for the future of database management. Conclude with a comprehensive summary of the changing landscape, equipping yourself with valuable knowledge to navigate the complex world of open source databases.