Databases

• Explain how WebEngine applications commonly move from static pages to persistent state.
• Position the database layer as part of the normal application path.

Connecting to a database

• Explain the role of database configuration.
• Mention supported drivers and the idea of connection settings.

Organising SQL and queries

• Explain why SQL should live outside page logic.
• Explain the role of "query collections" and named queries.
• Encourage treating SQL as its own maintained part of the application.

Using database code from the app

• Explain how page logic should call application classes or services rather than mixing raw query work everywhere.
• Explain where result shaping should happen.

Using the SQL Builder

• Explain how query organisation supports larger projects, but SQL has its own limitations.
• PHP files can contain class representations of queries.
• These query classes can extend other classes.

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