Consider the query SELECT * FROM products WHERE price < :maxPrice with parameter maxPrice = 50. What will the query return?

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SQL - Security Basics

Consider the query SELECT * FROM products WHERE price < :maxPrice with parameter maxPrice = 50. What will the query return?

AAn error due to missing parameter binding

BAll products priced more than 50

CAll products priced less than 50

DNo products because parameter is ignored

Step-by-Step Solution

Solution:

Step 1: Understand named parameter usage
The placeholder :maxPrice is replaced with 50 safely during execution.
Step 2: Predict query output
The query returns all products where price is less than 50.
Final Answer:
All products priced less than 50 -> Option C
Quick Check:
Named parameter filters results correctly = All products priced less than 50 [OK]

Quick Trick: Named parameters filter results by given value [OK]

Common Mistakes:

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