Solution:Step 1: Analyze the prepared statementThe query selects orders where status equals a parameter.Step 2: Check the parameter value@status is set to 'shipped', so the query returns orders with status 'shipped'.Final Answer:All orders with status 'shipped' -> Option BQuick Check:Output = C [OK]

[Solved] Consider this code:PREPARE stmt FROM 'SELECT * FROM orders WHERE status = ?'; SET @status = 'shipped'; EXECUTE stmt USING @status;What will this query return? | SQL

SQL - Security Basics

Consider this code:

PREPARE stmt FROM 'SELECT * FROM orders WHERE status = ?';
SET @status = 'shipped';
EXECUTE stmt USING @status;

What will this query return?

AAll orders regardless of status

BAll orders with status 'shipped'

CAll orders with status 'pending'

DAn error because status is not a valid column

Step-by-Step Solution

Solution:

Step 1: Analyze the prepared statement
The query selects orders where status equals a parameter.
Step 2: Check the parameter value
@status is set to 'shipped', so the query returns orders with status 'shipped'.
Final Answer:
All orders with status 'shipped' -> Option B
Quick Check:
Output = C [OK]

Quick Trick: SET parameter before EXECUTE in prepared statements [OK]

Common Mistakes:

Mixing up status values
Assuming all orders returned
Thinking column name is invalid

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Consider this code:

Step 1: Analyze the prepared statement

Step 2: Check the parameter value

Final Answer:

Quick Check:

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