leetcode 619 | Biggest Single Number | SQL query #databasedesign #programming #coding

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This question consists of a single table, MyNumbers. We need to find the largest single number. If there is no single number, report null. A single number is a number that appeared only once in the MyNumbers table.
# Write your MySQL query statement below
select max(num) as num
from (
select num
from MyNumbers
group by num
having count(num) = 1
) as t;

Видео leetcode 619 | Biggest Single Number | SQL query #databasedesign #programming #coding канала Vimal Kaushik