Solution:Step 1: Understand JOIN with ON conditionThe JOIN matches rows where Customers.id equals Orders.customer_id.Step 2: Analyze SELECT outputThe query selects customer names and their order amounts for matching rows.Final Answer:List of customer names with their order amounts -> Option BQuick C

[Solved] Given tables:Customers(id, name)Orders(id, customer_id, amount)What will this query return?SELECT Customers.name, Orders.amount FROM Customers JOIN Orders ON Customers.id = Orders.customer_id; | SQL

SQL - Table Relationships

Given tables:
Customers(id, name)
Orders(id, customer_id, amount)
What will this query return?

SELECT Customers.name, Orders.amount FROM Customers JOIN Orders ON Customers.id = Orders.customer_id;

AList of orders without customer names

BList of customer names with their order amounts

CList of all customers without orders

DError because JOIN is missing a condition

Step-by-Step Solution

Solution:

Step 1: Understand JOIN with ON condition
The JOIN matches rows where Customers.id equals Orders.customer_id.
Step 2: Analyze SELECT output
The query selects customer names and their order amounts for matching rows.
Final Answer:
List of customer names with their order amounts -> Option B
Quick Check:
JOIN with ON returns matching rows [OK]

Quick Trick: JOIN with ON returns matched rows from both tables [OK]

Common Mistakes:

MISTAKES

Thinking JOIN returns unmatched rows
Missing ON condition causes error

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Given tables:

Step 1: Understand JOIN with ON condition

Step 2: Analyze SELECT output

Final Answer:

Quick Check:

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