# Query data memento query --db iotdb --measurement sensor_data
: Select "Add Library" and "Start from Scratch" to manually define every field. memento database tutorial hot
and syncs perfectly across Android, iOS, and Desktop. It’s the "hot" pick for power users who find basic list apps too simple and traditional databases too hard. Ready to build your first library? Check out the Official Memento Wiki for deep-dive technical specs! , such as setting up an Inventory Management system with barcode scanning? # Query data memento query --db iotdb --measurement