What Are Our Data Sources
For this tutorial, we use two kinds of data sources both contained in
<INSTALLDIR>/docs/cvapp-coffee-sample/coffee_data.zip
:
- the
coffee.db
sample SQLite database contains four tables and thecountry_id
field as primary key (PK) to make inner joins between them.Note:organization
does not havecountry_id
as primary key. - A set of pdf files containing text and graphics.