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Introduction to SQL

Introduction to SQL
The SELECT statement SELECT 'Hi' FROM DUAL WHERE NULL = NULL; Outputs

TRUE
Nothing
FLASE
Hi

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Introduction to SQL
The SQL statement that queries or reads data from a table is ________ .

READ
QUERY
None of these
SELECT

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Introduction to SQL
To sort the results of a query use:

SORT BY.
GROUP BY.
ORDER BY.
None of these

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Introduction to SQL
Count function in SQL returns the number of

distinct values.
columns.
values.
groups.

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Introduction to SQL
The format SELECT-FROM-WHERE is the fundamental framework of SQL SELECT statements.

False
True

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Introduction to SQL
Which SQL statement is used to update data in a database?

UPDATE
MODIFY
SAVE AS
SAVE

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