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ECDL Exam ECDL-ADVANCED Topic 7 Question 94 Discussion

Actual exam question for ECDL's ECDL-ADVANCED exam

Question #: 94
Topic #: 7

[All ECDL-ADVANCED Questions]

Which of the following statements will you use to eliminate duplicate contents in a table?

ASELECT...DISTINCT

BSELECT...WHERE

CSELECT...TOP

DSELECT...ALL
Explanation:
You will use the following statement to eliminate duplicate contents in a table:
SELECT...DISTINCT
Answer option D is incorrect. The SELECT...ALL statement is used to display all rows from a table, including duplicate rows.
Answer option C is incorrect. The SELECT...TOP statement is used to display the first set of rows specified in the TOP clause.
Answer option B is incorrect. The SELECT...WHERE statement is used to filter the data in a table.
Reference: ECDL/ICDL Exam Course Manual, Contents: 'SELECT... DISTINCT'
Chapter: DATABASE, ADVANCED-LEVEL
Objective: Query Design

Show Suggested Answer

Suggested Answer: A

by Sabina at Aug 02, 2024, 04:18 PM

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Daniel

5 months ago

Haha, imagine if the answer was D) SELECT...ALL. That would just bring back all the duplicates we're trying to get rid of. Classic!

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Argelia

4 months ago

Yeah, SELECT...DISTINCT is the way to go to eliminate duplicates.

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Kasandra

4 months ago

I know, that would be counterproductive!

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Shaniqua

5 months ago

I knew it! SELECT...DISTINCT is the way to go. Eliminates those pesky duplicate rows like a charm.

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Kendra

4 months ago

SELECT...DISTINCT is definitely a useful statement for that.

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Jose

5 months ago

Absolutely! It's a great way to clean up your data.

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Chantay

5 months ago

I knew it! SELECT...DISTINCT is the way to go. Eliminates those pesky duplicate rows like a charm.

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Mary

5 months ago

I believe C) SELECT...TOP displays the first set of rows, not eliminate duplicates

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Marvel

5 months ago

I'm not sure, but I think D) SELECT...ALL shows all rows including duplicates

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Garry

6 months ago

A) SELECT...DISTINCT is definitely the correct answer. I've used that statement many times to get rid of duplicates in my database queries.

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Chantay

5 months ago

Yes, it's a useful statement for eliminating duplicates.

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Charolette

5 months ago

I agree, SELECT...DISTINCT is the way to go.

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Elin

6 months ago

I agree with Jenelle, SELECT...DISTINCT eliminates duplicate contents

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Jenelle

6 months ago

I think the answer is A) SELECT...DISTINCT

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