Solution:Step 1: Understand query behaviorSQL SELECT returns column values as stored unless functions are used to split or parse data.Step 2: Analyze the queryThe query selects SaleID and ProductList as is, so the entire semicolon-separated string is returned.Final Answer:It returns SaleID and the e

[Solved] Given the table:Sales(SaleID, CustomerID, ProductList)Where ProductList stores multiple product IDs separated by... What will be the output of this query?SELECT SaleID, ProductList FROM Sales; | SQL

SQL - Database Design and Normalization

Given the table:

Sales(SaleID, CustomerID, ProductList)
Where ProductList stores multiple product IDs separated by semicolons. What will be the output of this query?

SELECT SaleID, ProductList FROM Sales;

AIt splits ProductList into multiple rows automatically

BIt returns SaleID and the entire semicolon-separated ProductList as stored

CIt returns only the first product ID from ProductList

DIt throws an error due to multiple values in ProductList

Step-by-Step Solution

Solution:

Step 1: Understand query behavior
SQL SELECT returns column values as stored unless functions are used to split or parse data.
Step 2: Analyze the query
The query selects SaleID and ProductList as is, so the entire semicolon-separated string is returned.
Final Answer:
It returns SaleID and the entire semicolon-separated ProductList as stored -> Option B
Quick Check:
Query returns stored string without splitting [OK]

Quick Trick: SELECT returns stored string unless parsed [OK]

Common Mistakes:

Assuming SQL auto-splits multi-values
Expecting errors from multi-valued columns in SELECT
Thinking only first value is returned

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Given the table:

Step 1: Understand query behavior

Step 2: Analyze the query

Final Answer:

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