Step-by-Step Lesson

Learn: Relational Databases and SQL

OCR H446 Computer Science Specification

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Steps in this lesson (11)

1
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Match the items on the left with their correct pairs on the right

2
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Match the items on the left with their correct pairs on the right

3
Multiple ChoiceInteractive

What does a relational database primarily organise data into?

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4
article

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

5
Fill in the BlankInteractive

The {{blank0}} command is used in SQL to retrieve data from a table, and the {{blank1}} clause filters results based on a condition.

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6
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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

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8
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Match the items on the left with their correct pairs on the right

9
Multi-SelectInteractive

Which SQL commands are used to modify data in a table? (Select all that apply)

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10
Math EquationInteractive

What is the result of SQL query: SELECT COUNT(*) FROM Orders WHERE CustomerID = 5; if there are 3 matching records?

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11
typedAnswer

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

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