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Introduction to SQL MCQs

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Practice free Introduction to SQL multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 73 questions — no login required.

Question 10easy

Which of the following is valid SQL for an Index?

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Question 11easy

The SQL keyword(s) ________ is used with wildcards.

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Question 12easy

Which of the following is the correct order of keywords for SQL SELECT statements?

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Question 13easy

A subquery in an SQL SELECT statement is enclosed in:

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Question 14easy

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

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Question 15easy

Which of the following are the five built-in functions provided by SQL?

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Question 16easy

In an SQL SELECT statement querying a single table, according to the SQL-92 standard the asterisk (*) means that:

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Question 17easy

The HAVING clause does which of the following?

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Question 18easy

The SQL -92 wildcards are ____ and ____ .

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