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ORACLE SQL Window Functions

  • Window functions are a powerful tool in Oracle SQL that allows you to perform calculations over a set of rows, often referred to as a window.
  • They enable you to analyze data in a more granular and flexible way than traditional aggregate functions.
  • Some commonly used window functions in Oracle SQL include ROW_NUMBER, RANK, DENSE_RANK, LEAD and LAG, FIRST_VALUE and LAST_VALUE, and NTILE.
  • By mastering Oracle SQL window functions, you can unlock new insights from your data and gain a competitive edge in data analysis.

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