MSSQL DATABASE INTERVIEW QUESTIONS

What is Second Normal Form (2NF) in the context of MSSQL databases?

How do you know if a table is in Second Normal Form (2NF)?

Why is Second Normal Form (2NF) important in MSSQL database design?

How do you convert a table to Second Normal Form (2NF) in MSSQL?

Can you provide an example of a table that violates 2NF in MSSQL and explain why it does?

What is a partial dependency, and why must it be eliminated to achieve 2NF in MSSQL?

How does ensuring a table is in 2NF improve query performance in MSSQL?

How do you handle composite keys when normalizing to 2NF in MSSQL?

What challenges might you face when converting a complex table to 2NF in MSSQL, and how can you address them?

Explain a scenario where ensuring 2NF is crucial for a business application in MSSQL and describe how you would implement it.