SQL

What are SQL window functions? Explain aggregation and joins.

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  • What are SQL window functions? Explain aggregation and joins.
  • How do SQL window functions work, and in what way are they distinct from aggregation and join operations?
  • Can you describe the role of window functions in SQL and compare them with aggregation and joins?
  • What are the unique features of SQL window functions, and how do they contrast with aggregates and joins?
  • How are window functions in SQL utilized differently compared to aggregation functions and joins?
  • Could you illustrate the concept of SQL window functions and how they are used in relation to aggregation and joins?
  • What differentiates SQL window functions from standard aggregation and joining techniques?
  • Can you differentiate between the use of window functions, aggregate functions, and joins in SQL?
  • How do window functions in SQL provide different capabilities than aggregations and joins?
  • What makes window functions stand out in SQL compared to traditional aggregation and join operations?
  • Could you explain the purpose of window functions in SQL and how they differ from aggregation and joins?

Interview question asked to Data Scientists interviewing at Discord, Walmart, Stack Overflow and others: What are SQL window functions? Explain aggregation and joins..