Pop quiz: The relational model
Which of the following is not part of the relational model?
This exercise is part of the course
Importing Data in Python
Exercise instructions
Each row or record in a table represents an instance of an entity type.,Each column in a table represents an attribute or feature of an instance.,Every table contains a primary key column, which has a unique entry for each row.,A database consists of at least 3 tables.,There are relations between tables.
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