Solution:Step 1: Identify common columnsBoth tables share prod_id, so NATURAL JOIN uses it to join.Step 2: Understand join resultReturns rows where prod_id matches in both tables, with one prod_id column in output.Final Answer:All products with their quantities where prod_id matches, no duplicate pr

[Solved] Consider tables:Products(prod_id, name, category)Inventory(prod_id, quantity)What does this query return?SELECT * FROM Products NATURAL JOIN Inventory; | SQL

SQL - Advanced Joins

Consider tables:
Products(prod_id, name, category)
Inventory(prod_id, quantity)
What does this query return?
SELECT * FROM Products NATURAL JOIN Inventory;

AAll products with quantities, including unmatched products

BAll products with their quantities where prod_id matches, no duplicate prod_id column

COnly products without inventory

DSyntax error due to missing ON clause

Step-by-Step Solution

Solution:

Step 1: Identify common columns
Both tables share prod_id, so NATURAL JOIN uses it to join.
Step 2: Understand join result
Returns rows where prod_id matches in both tables, with one prod_id column in output.
Final Answer:
All products with their quantities where prod_id matches, no duplicate prod_id column -> Option B
Quick Check:
NATURAL JOIN returns matching rows on common columns [OK]

Quick Trick: NATURAL JOIN returns matching rows on shared columns [OK]

Common Mistakes:

MISTAKES

Expecting unmatched rows to appear
Thinking NATURAL JOIN needs ON clause
Confusing NATURAL JOIN with LEFT JOIN

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Consider tables:

Step 1: Identify common columns

Step 2: Understand join result

Final Answer:

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