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Introduction to SQL

Introduction to SQL
The result of every SQL query is a table.

True
False

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Introduction to SQL
Which of the SQL statements is correct?

SELECT Username, Password FROM Users
SELECT Username AND Password FROM Users
None of these
SELECT Username, Password WHERE Username = 'user1'

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Introduction to SQL
Which of the following SQL commands is used to retrieve data?

SELECT
DELETE
JOIN
INSERT

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Introduction to SQL
Which SQL keyword is used to retrieve only unique values?

DISTINCTIVE
DISTINCT
UNIQUE
DIFFERENT

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Introduction to SQL
The SQL WHERE clause:

limits the row data are returned.
Neither A nor B are correct.
limits the column data that are returned.
Both A and B are correct.

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Introduction to SQL
The result of a SQL SELECT statement is a(n) ________ .

file
table
form
report

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