SQL - Aggregate Functions
What does the SQL function
MIN() do when applied to a column of numbers?What does the SQL function MIN() do when applied to a column of numbers?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the purpose of MIN()
TheMIN()function is designed to find the smallest value in a column of data.Step 2: Compare with other functions
UnlikeMAX()which finds the largest, orAVG()which calculates average,MIN()specifically returns the minimum value.Final Answer:
Finds the smallest number in the column -> Option CQuick Check:
MIN() = smallest value [OK]
Quick Trick: MIN() always returns the smallest value in a column [OK]
Common Mistakes:
MISTAKES- Confusing MIN() with MAX()
- Thinking MIN() calculates average
- Using MIN() to count rows
Master "Aggregate Functions" in SQL
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