Number of Unique Subjects Taught by Each Teacher (LeetCode 2356)
EasyLeetCode 2356 · Count & sum per group · Google, Amazon +2 · 3:12LeetCode 2356 "Unique Subjects Taught by Teacher" Capgemini Interview SQL Question with ExplanationMy notes
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Video solution for LeetCode 2356 Number of Unique Subjects Taught by Each Teacher by Everyday Data Science: Aggregation & GROUP BY, Easy. Topics: Database. Watch the explanation, then solve it on LeetCode.
- Difficulty
- easy
- Topics
- Database
- Patterns
- Count & sum per group
- Chapter
- Aggregation & GROUP BY
- Duration
- 3:12
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