Relational Databases: Basic Concepts by Andrii Piatakha
In this lesson you are going to learn:
Basic terms (table, entity, attribute, tuple, record, etc)
Database VS Schema
Primary key
How to choose primary key
Simple VS compound primary key
Natural VS surrogate primary key
Alternate key
Foreign key
Relationship
Types of relationships
One-to-many relationship
Many-to-many relationship
One-to-one relationship
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