Facebook like notifications tracking (DB Design)

Question

I am just trying to figure out how Facebook\'s database is structured for tracking notifications.

I won\'t go much into complexity like Facebook is. If we imagine a

Answer 1

Table are following

User

• userId (Integer)
• fullName(VarChar)

Notification

• notificationId (Integer)
• creationDate (Date)
• notificationDetailUrl (VarChar)
• isRead (bollean)
• description (VarChar)
• userId (F.K)