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Which of the following statements will be able to show the following result set?

Select name, title from album, track;
Select name, title from album join track using (album id);
Select name, title from album join track where album id!

A. Select name, title from album, track;

B. Select name, title from album join track using (album id);

C. Select name, title from album join track where album id!

D. All of the above

1 Answer

4 votes

Final answer:

B. Select name, title from album join track using (album id); The correct SQL statement to join the album and track tables on the album id field is option B, which uses the JOIN operation with the USING clause.

Step-by-step explanation:

The question asks which of the given SQL statements will be able to show a certain result set that involves joining the album and track tables. The requirement seems to be to select the name and title columns from two tables where album id is the common field between them.

The correct statement for this requirement would be: B. Select name, title from album join track using (album id). This SQL statement uses the JOIN operation with the USING clause to specify the common album id field that links the two tables.

Option A does a Cartesian join, which would result in a combination of all records from both tables, regardless of relationship. Option C is incomplete and syntactically incorrect because it lacks a proper comparison for the where clause.

User Jorge Vieira
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