You try to execute ALTER VIEW sales_view AS SELECT * FROM sales WHERE region = 'East'; but get a syntax error. What is the most likely cause?

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SQL - Views

You try to execute ALTER VIEW sales_view AS SELECT * FROM sales WHERE region = 'East'; but get a syntax error. What is the most likely cause?

AThe view sales_view does not exist.

BThe SELECT statement inside ALTER VIEW is invalid.

CYou need to use DROP TABLE instead of ALTER VIEW.

DThe database does not support ALTER VIEW to change the query.

Step-by-Step Solution

Solution:

Step 1: Understand ALTER VIEW support
Some SQL databases do not support ALTER VIEW to redefine the view's query, causing syntax errors.
Step 2: Check other options
If the SELECT is valid and view exists, syntax error likely means ALTER VIEW is unsupported. DROP TABLE is unrelated.
Final Answer:
The database does not support ALTER VIEW to change the query. -> Option D
Quick Check:
Unsupported ALTER VIEW causes syntax error = C [OK]

Quick Trick: Syntax error on ALTER VIEW often means unsupported feature [OK]

Common Mistakes:

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