기존학습자료/leetcode, hackerrank
Leetcode 175 - Combine Two Tables
gooreumsea
2023. 6. 24. 19:46
Combine Two Tables
https://leetcode.com/problems/Combine-Two-Tables/
SELECT firstName, lastName, city, state
FROM Person
LEFT JOIN Address ON Person.personId =Address.personId
# {"headers":
# ["firstName", "lastName", "city", "state"],
# "values":
# [["Allen", "Wang", null, null],
# ["Bob", "Alice", "New York City", "New York"]]}