[Solved] What is a key difference between a SQL procedure and a SQL function? — Ans: Procedures can return multiple result sets, functions return only one value | SQL

SQL - Stored Procedures and Functions

What is a key difference between a SQL procedure and a SQL function?

AProcedures can return multiple result sets, functions return only one value

BFunctions cannot be called from within SQL statements

CFunctions can modify database tables, procedures cannot

DProcedures always return a value

Step-by-Step Solution

Solution:

Step 1: Recall function return behavior
Functions return a single value and can be used in SQL expressions.
Step 2: Recall procedure return behavior
Procedures can return multiple result sets or no value at all.
Final Answer:
Procedures can return multiple result sets, functions return only one value -> Option A
Quick Check:
Procedure vs function return = Multiple vs single [OK]

Quick Trick: Procedures can return multiple results; functions return one value [OK]

Common Mistakes:

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