[Solved] What is the purpose of using variables in SQL with DECLARE and SET statements? — Ans: To store temporary values that can be used later in the query | SQL

SQL - Stored Procedures and Functions

What is the purpose of using variables in SQL with DECLARE and SET statements?

ATo store temporary values that can be used later in the query

BTo permanently save data in the database

CTo create new tables automatically

DTo delete rows from a table

Step-by-Step Solution

Solution:

Step 1: Understand variable usage in SQL
Variables declared with DECLARE hold temporary values during query execution.
Step 2: Identify the purpose of SET
SET assigns values to these variables for use later in the query.
Final Answer:
To store temporary values that can be used later in the query -> Option A
Quick Check:
Variables = Temporary storage [OK]

Quick Trick: Variables hold temporary data during query execution [OK]

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What is the purpose of using variables in SQL with DECLARE and SET statements?