SQL - Aggregate Functions
What does the SQL function
MAX() return when used on a numeric column?What does the SQL function MAX() return when used on a numeric column?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the purpose of MAX()
The MAX() function is designed to find the largest value in a column.Step 2: Compare with other aggregate functions
Unlike MIN(), AVG(), or SUM(), MAX() specifically returns the highest value.Final Answer:
The highest value in that column -> Option BQuick Check:
MAX() = highest value [OK]
Quick Trick: MAX() finds the biggest number in a column [OK]
Common Mistakes:
MISTAKES- Confusing MAX() with MIN()
- Thinking MAX() returns average
- Using MAX() on non-numeric columns incorrectly
Master "Aggregate Functions" in SQL
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