## Advertisements

id | title | description
--- | --- | ---
1 | Summer Sale | Get up to 70% off on summer clothes.
2 | New Arrivals | Check out our latest collection of winter jackets.
3 | Holiday Specials | Celebrate this holiday season with these amazing deals!
4 | Health Fair | Join us at the annual health fair to learn about staying fit.
5 | Art Exhibition | Don't miss the upcoming art exhibition featuring local artists.

## Formats

id | format_name
--- | ---
1 | Billboard
2 | Digital Screen
3 | Poster
4 | Wall Banner
5 | Window Sticker

## Advertisements_Formats

advertisement_id | format_id
--- | ---
(→ Advertisements.id) | (→ Formats.id)
1 | 1
2 | 1
3 | 1
4 | 1
5 | 1
5 | 5