[Solved] Identify the syntax error in the following SQL using a CTE:WITH EmployeeCTE (id, name) AS SELECT id, name FROM employees GROUP BY id SELECT * FROM EmployeeCTE; | SQL

SQL - Common Table Expressions (CTEs)

Identify the syntax error in the following SQL using a CTE:
WITH EmployeeCTE (id, name) AS SELECT id, name FROM employees GROUP BY id SELECT * FROM EmployeeCTE;

ASELECT * cannot be used after a CTE

BIncorrect use of GROUP BY without aggregation

CCTE name cannot have column aliases

DMissing parentheses around the SELECT statement in the CTE definition

Step-by-Step Solution

Solution:

Step 1: Review CTE syntax
A CTE must have its SELECT statement enclosed in parentheses after the AS keyword.
Step 2: Identify the error
The query lacks parentheses around the SELECT statement in the CTE definition.
Final Answer:
Missing parentheses around the SELECT statement in the CTE definition -> Option D
Quick Check:
Check for parentheses after AS [OK]

Quick Trick: CTE SELECT must be enclosed in parentheses [OK]

Common Mistakes:

Omitting parentheses around the CTE query
Misusing GROUP BY without aggregation
Assuming column aliases are not allowed

Master "Common Table Expressions (CTEs)" in SQL

9 interactive learning modes - each teaches the same concept differently

Learn Why Deep Visual Try Challenge Project Recall Time

More SQL Quizzes

Identify the syntax error in the following SQL using a CTE:

Step 1: Review CTE syntax

Step 2: Identify the error

Final Answer:

Quick Check:

Want More Practice?