Database with real world context : (retain information)

• Banking
• Healthcare
• Shopping

Database : (collect and perform)

• Location data
• Duration of the platform
• Connections with other user

Database : (Big data)

many of IOT device connect to the internet these continual stream of data have let to revolution of database technology to accommodate the volume of variety and complexity and become know as big data.

Database : (form)

• Store data
• Form relationships
• Filter data
• Search
• Perform CRUD Operation