Gate2017 ss Q59

0. Consider the following database table named top_scorer.

SELECT ta.player FROM top_scorer AS ta
WHERE ta.goals > ALL ( SELECT tb.goals
FROM top_scorer AS tb
WHERE tb.country = 'Spain' )
AND ta.goals > ANY (SELECT tc.goals
FROM top_scorer AS tc
WHERE tc.country = 'Germany')
The number of tuples returned by the above SQL query is ____

Note – Numerical Type question

Answer
Comment
Array

Option : C
Explanation :
in this query says we need to
Condition 1: Select players which have goals greater than ALL players of spain – This conditon will always be true as ALL (empty) always returns TRUE.
AND
Condition 2: Any player of Germany having 10 goals, so all the rows which are greater than 10 Goals will be returned.
Looking at the table, first 7 rows satisfy both the conditions.

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