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Introduction to SQL

Introduction to SQL
ORDER BY can be combined with the SELECT statements.

False
True

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Introduction to SQL
What is the full form of SQL?

None of these
Structured Query Language
Simple Query Language
Structured Query List

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Introduction to SQL
Which of the SQL statements is correct?

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

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Introduction to SQL
DISTINCT and its counterpart, ALL, can be used more than once in a SELECT statement.

True
False

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Introduction to SQL
Count function in SQL returns the number of

groups.
columns.
values.
distinct values.

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Introduction to SQL
The SQL -92 wildcards are ____ and ____ .

underscore(_); question mark (?)
percent sign (%); underscore (_)
asterisk (*); percent sign (%)
question mark (?); asterisk (*)

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