DuckDB is an in-process database. Rather than relying on a server of its own, it's used as a client. The client can work with data in memory, within DuckDB's internal file format, database servers from other software developers and cloud storage services such as AWS S3. This choice to not centralise DuckDB's data within its own server, paired with being distributed as a single binary, makes installing and working with DuckDB much less complex than say, standing up a Hadoop Cluster. The project i...