Step-by-Step Lesson

Learn: Entity Relationship Diagrams - Entities, Attributes and Cardinality

OCR H446 Computer Science Specification

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Steps in this lesson (12)

1
article

Match the items on the left with their correct pairs on the right

2
article

Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

What is the purpose of an Entity Relationship Diagram (ERD)?

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4
article

Match the items on the left with their correct pairs on the right

5
Fill in the BlankInteractive

An {{blank0}} represents a real-world object or concept, and its {{blank1}} describe its characteristics.

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6
article

Match the items on the left with their correct pairs on the right

7
MatchingInteractive

Match the items on the left with their correct pairs on the right

Start the lesson to answer this matching question

8
article

Match the items on the left with their correct pairs on the right

9
Fill in the BlankInteractive

The first step in creating an ERD is identifying the {{blank0}} you want to include in the database.

Start the lesson to answer this fill in the blank question

10
typedAnswer

Match the items on the left with their correct pairs on the right

11
article

Match the items on the left with their correct pairs on the right

12
Multi-SelectInteractive

Which of the following are true about Entity Relationship Diagrams? (Select all that apply)

Start the lesson to answer this multi-select question

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