SQL - INNER JOIN
Which of the following best describes the effect of adding multiple conditions in an
INNER JOIN clause?Which of the following best describes the effect of adding multiple conditions in an INNER JOIN clause?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Review multiple conditions in INNER JOIN
Multiple conditions in INNER JOIN act like AND logic, requiring all to be true.Step 2: Understand filtering effect
Only rows satisfying every condition appear in the result.Final Answer:
It filters rows to only those matching all conditions -> Option CQuick Check:
Multiple conditions = all must match [OK]
Quick Trick: Multiple JOIN conditions use AND logic by default [OK]
Common Mistakes:
MISTAKES- Assuming conditions use OR logic
- Expecting unmatched rows to appear
- Confusing join conditions with WHERE clause
Master "INNER JOIN" in SQL
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore SQL Quizzes