SQL Flashcards

1
Q

What SQL datatypes could be used for a fractional number?

A

FLOAT

REAL

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2
Q

What SQL datatypes can be used for dates and time

A

DATE
TIME
DATETIME

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3
Q

What is one way of defining a customer ID (int) value?

A

CustomerID INT PRIMARY KEY

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4
Q

What are the main clauses of a select query?

A

SELECT
FROM
WHERE

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5
Q

What symbol denotes all fields in a table?

A

*

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6
Q

What clause orders items?

A

ORDER BY

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7
Q

Write a query to select all fields from a sales table where value is more than £500

A

SELECT * FROM SALES WHERE Value > 500;

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8
Q

What is the format to add values into a SQL table

A

INSERT INTO VALUES ;

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9
Q

What are the main clauses of an update query?

A

UPDATE
SET
WHERE

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