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