Harlequin The SQL IDE for Your Terminal. Installing Harlequin After installing Python 3.8 or above, install Harlequin using pip or pipx with: Using Harlequin with DuckDB From any shell, to open one or more DuckDB database files: harlequin "path/to/duck.db" "another_duck.db" To open an in-memory DuckDB session, run Harlequin with no arguments: If you want to control the version of DuckDB that Harlequin uses, see the Troubleshooting page. Using Harlequin with SQLite and Other Adapters Harlequin al...