```mermaid
erDiagram
BRAND ||--o{ LOCATION : has
BRAND ||--o{ SHOWCASE_CREATIVE : has
BRAND ||--o{ SHOWCASE : has
LOCATION ||--o{ SHOWCASE : has
SHOWCASE_CREATIVE ||--o{ SHOWCASE : has
SHOWCASE ||--|| SHOWCASE_DETAILS : has
SHOWCASE_DETAILS ||--|| RESOURCE_DETAILS : has

    SHOWCASE_DETAILS {
        dateTime startDate
        dateTime endDate
        string creativeId
    }

    RESOURCE_DETAILS {
        string resourceType
        string resourceId
    }

```