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Find the problem in this query:

medium📝 Debug Q7 of 15
SQL - INNER JOIN
Find the problem in this query:
SELECT Orders.id, Customers.name FROM Orders INNER JOIN Customers ON Orders.customer_id = Customers.id JOIN Products;
AMissing JOIN type before second JOIN
BON clause missing for second JOIN
CNo alias used for tables
DUsing INNER JOIN and JOIN together is invalid
Step-by-Step Solution
Solution:
  1. Step 1: Review JOIN clauses

    The first JOIN has an ON clause, but the second JOIN lacks an ON clause to specify join condition.
  2. Step 2: Identify the error

    Every JOIN must have an ON clause (or USING) to define how tables connect.
  3. Final Answer:

    ON clause missing for second JOIN -> Option B
  4. Quick Check:

    Each JOIN needs ON clause [OK]
Quick Trick: Every JOIN requires an ON or USING clause [OK]
Common Mistakes:
MISTAKES
  • Omitting ON clause for multiple JOINs
  • Thinking JOIN type must be repeated every time

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