LeetCode 584: Find Customer Referee [SQL]
Solution and walkthrough of a real SQL interview question for Data Scientist and Data Analyst technical coding interviews. This question is marked as easy and is called "Find Customer Referee".
Try this question: https://leetcode.com/problems/find-cu...
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0:00 Intro
0:18 Problem Statement
2:11 Coding Solution
4:20 Comparisons with NULL in SQL
5:11 Continuing Solution
7:09 Problem Discussion
7:43 Outro
Playlists:
• StrataScratch Coding Questions [SQL]
• LeetCode Database Problems [SQL]
• LeetCode Easy Database Problems [SQL]
• LeetCode Medium Database Problems [SQL]
• LeetCode Hard Database Problems [SQL]