[Solved] Which of the following is the correct syntax to use a window function in SQL? — Ans: SELECT name, RANK() OVER (ORDER BY score) FROM players; | SQL

SQL - Window Functions Fundamentals

Which of the following is the correct syntax to use a window function in SQL?

ASELECT name, RANK() OVER (ORDER BY score) FROM players;

BSELECT name, RANK(score) FROM players ORDER BY score;

CSELECT name, RANK() FROM players GROUP BY score;

DSELECT name, RANK OVER (ORDER BY score) FROM players;

Step-by-Step Solution

Solution:

Step 1: Recall window function syntax
Window functions use function() OVER (PARTITION BY ... ORDER BY ...).
Step 2: Check each option
SELECT name, RANK() OVER (ORDER BY score) FROM players; correctly uses RANK() OVER (ORDER BY score). Others miss parentheses or OVER keyword.
Final Answer:
SELECT name, RANK() OVER (ORDER BY score) FROM players; -> Option A
Quick Check:
Window function syntax = function() OVER (...) [OK]

Quick Trick: Window functions always use OVER() clause [OK]

Common Mistakes:

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Which of the following is the correct syntax to use a window function in SQL?