which of the following is a case sql statement code example

Example 1: sql case

Change query output depending on conditions.
Example: Returns users and their subscriptions, along with a new column
called activity_levels that makes a judgement based on the number of
subscriptions.
SELECT first_name, surname, subscriptions
CASE WHEN subscriptions > 10 THEN 'Very active'
WHEN Quantity BETWEEN 3 AND 10 THEN 'Active'
ELSE 'Inactive'
END AS activity_levels
FROM users;

Example 2: how to write if case in select query in select statement

SELECT player_name,
       CASE WHEN year = 'FR' AND position = 'WR' THEN 'frosh_wr'
            ELSE NULL END AS sample_case_statement
  FROM benn.college_football_players

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