MSSQL DATABASE INTERVIEW QUESTIONS
What is the purpose of the PIVOT operator in MSSQL?
How do you perform a basic PIVOT operation in MSSQL?
What is the role of the IN clause in a PIVOT operation in MSSQL?
How do you handle dynamic column names in a PIVOT operation in MSSQL?
How do you use the UNPIVOT operator in MSSQL, and when would you use it?
How do you perform a PIVOT operation with multiple aggregate functions in MSSQL?
How do you troubleshoot performance issues with PIVOT operations in MSSQL?
How do you use a PIVOT operation in combination with other SQL clauses like WHERE, GROUP BY, and HAVING in MSSQL?
Explain a scenario where using the PIVOT operator is crucial for a business application in MSSQL and describe how you would implement it.
How do you use aggregate functions in a PIVOT operation in MSSQL?