Creating and using an SQLite database for data persistence in Android apps. Covers the basics, as well as using foreign keys. Full source included.

Common example is the Customers table with a SalePeople subclass table that both use the EmployeeID as their primary key)<BR><BR>When I make a foreign key reference to these tables in other tables ...

SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.