SQL - Security Basics
Which of the following is a correct syntax example for parameter binding in a SQL query using named parameters?
Which of the following is a correct syntax example for parameter binding in a SQL query using named parameters?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify named parameter syntax
Named parameters use a colon followed by the parameter name, like :userId.Step 2: Check each option
SELECT * FROM users WHERE id = :userId uses :userId correctly; others use invalid symbols or syntax.Final Answer:
SELECT * FROM users WHERE id = :userId -> Option BQuick Check:
Named parameter syntax = colon + name [OK]
Quick Trick: Named parameters start with a colon ':' [OK]
Common Mistakes:
- Using question marks with names
- Using dollar signs or hashes incorrectly
- Confusing positional and named parameters
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