Lukas Eder • 3/1/2024

Getting Top 1 Values Per Group in Oracle

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This technical article details methods for writing 'top 1 per group' queries in Oracle SQL. It critiques the arcane KEEP syntax, discusses handling ties, and demonstrates modern solutions using ANY_VALUE() aggregate function with custom OBJECT types or JSON_OBJECT for cleaner, less repetitive code, specifically within a database programming context.

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#database #oracle #sql
Getting Top 1 Values Per Group in Oracle

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