Question: Why would you use stored functions?
- for formulas and business rules that you want to apply to columns in an SQL query
 - for formulas and business rules that should be applied on a specific trigger event like on inserts
 - to automatically modify the data of a table based on a query
 - for reusing recurring queries
 
Answer: The correct answer of the above question is Option B:for formulas and business rules that should be applied on a specific trigger event like on inserts