## Streaming_Service

id | name | platform
--- | --- | ---
1 | Netflix | Web
2 | Hulu | Web
3 | Amazon Prime Video | Web
4 | Disney+ | App
5 | HBO Max | App

## Advertisement

id | type | duration
--- | --- | ---
1 | Pre_roll_Ads | 30.0
2 | Mid_roll_Ads | 60.0
3 | Post_roll_Ads | 120.0
4 | Banner_Ads | 10.0
5 | Interstitial_Ads | 90.0

## Streaming_Service_Advertisement

streaming_service_id | advertisement_id
--- | ---
(→ Streaming_Service.id) | (→ Advertisement.id)
1 | 1
2 | 1
3 | 1
4 | 1
5 | 1
5 | 4