NoSQL and MongoDB: Documents, Collections and JSON
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In this lesson
SQL databases store data in tables with fixed columns. But some data doesn’t fit neat rows: a product with 3 attributes and another with 30, a user profile with a list of addresses, app events with changing fields. MongoDB, the most popular NoSQL database, stores such data as flexible documents.
🎬 From tables to documents
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It is part of the Data Scientist career track.
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