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Oracle SQL Aggregate Functions: Handling NULLs and Using DISTINCT

"The total sum is less than expected." "The average value doesn't match my manual calculation."When performing data anal...
2026.01.20
EnglishSQL_enSilver_en
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5 Essential Oracle SQL Aggregate Functions! How to Use SUM, AVG, and COUNT

Aggregate functions are essential for data analysis and report creation in Oracle Database. This article explains the us...
2026.01.14
EnglishSQL_enSilver_en