9. Instances & schemas | Real-life examples

Published: 11 August 2023
on channel: Constant Learners - AI, ML, Computer Science

332

00:00 - Introduction to data, database, schema
06:30 - Definition of schema
08:25 - Introduction to instance
10:30 - Definition of instance
13:10 - 3-schema architecture in short

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Data is stored inside the database.
Databases are managed by Database Management System (DBMS).

Structured data is stored inside the Relations (tables) in the Relational Databases.
Relational Databases are managed by Relational Database Management System (RDBMS).

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