Comprehensive Android Developer Bootcamp - Database Handler Class Setup - Part 2

The video tutorial covers setting up a database handler in Android, focusing on creating and managing SQLite databases. It explains the use of the onCreate method to set up the database and introduces SQL for defining table structures. The tutorial details how to define columns and primary keys, execute SQL commands, and handle database upgrades by dropping and recreating tables. The approach emphasizes reusability and extensibility of code for future projects.

Explain the significance of using the execute SQL method.

What is the purpose of the onUpgrade method in database management?

What steps are involved in dropping a table and recreating it?

How can the structure of a database be modified after its initial creation?