MSSQL DATABASE INTERVIEW QUESTIONS

What is a database function in MSSQL?

How do you create a simple scalar function in MSSQL?

How do you use a scalar function in a SELECT statement in MSSQL?

How do you create a table-valued function in MSSQL?

How do you use a table-valued function in a SELECT statement in MSSQL?

How do you handle NULL values in functions in MSSQL?

How do you create a multi-statement table-valued function in MSSQL?

How do you use dynamic SQL within a function in MSSQL?

How do you optimize the performance of functions in MSSQL?

Explain a scenario where using a database function is beneficial in a real-world application and how you would implement it in MSSQL.