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Back to Problems

1083. Sales Analysis II

Easy49.8% AcceptancePremium
Database
Asked by:
A
Amazon
ProblemSolutionsVideosCompanies (1)Notes

Problem Statement

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Solutions

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Video Solutions

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LeetCode 1068: Product Sales Analysis I [SQL]

Frederik Müller
2:554,517 views

Asked By Companies

1 companies
A
Amazon

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Similar Problems

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Second Highest SalaryMedium
Nth Highest SalaryMedium
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More similar problems

Related Topics

Database

Problem Stats

Acceptance Rate49.8%
DifficultyEasy
Companies1

Practice on LeetCode

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Frequently Asked Questions

Is Sales Analysis II asked in FAANG interviews?

Problems like Sales Analysis II reflect common SQL interview patterns such as joins, filtering, and grouped conditions. Similar database questions frequently appear in data engineering and backend interview rounds.

What data structure is best for Sales Analysis II?

Since this is a database problem, relational tables are the main structures used. Efficient indexing on columns like product_id and buyer_id can significantly improve query performance.

What is the optimal approach for Sales Analysis II?

The most common approach is to join the Sales and Product tables and group results by buyer_id. Using conditional aggregation helps count purchases of specific products and filter buyers who bought one product but not another.

What SQL concepts are important for Sales Analysis II?

Key SQL concepts include JOIN operations, GROUP BY, and conditional aggregation using CASE statements. Understanding filtering with NOT IN or NOT EXISTS is also helpful for alternative solutions.