MSSQL DATABASE INTERVIEW QUESTIONS

What is the purpose of the CONCAT() function in MSSQL, and how do you use it?

How do you concatenate columns using the CONCAT function in MSSQL?

Can you use the CONCAT function with literals and columns together in MSSQL?

How do you handle NULL values with the CONCAT function in MSSQL?

How do you concatenate multiple columns with a delimiter using the CONCAT function in MSSQL?

How do you use the CONCAT function with date and time values in MSSQL?

How do you use the CONCAT function in a SELECT statement with multiple rows in MSSQL?

How do you optimize the use of the CONCAT function in MSSQL for large datasets?

How do you use the CONCAT function with CASE statements in MSSQL?

Explain a scenario where using the CONCAT function in MSSQL is crucial for a business application and describe how you would implement it.