Creating a WHILE loop
In this exercise, you will use the variable you created in the previous exercise you write a WHILE
loop. Recall that structure:
WHILE some_condition
BEGIN
-- Perform some operation here
END
This exercise is part of the course
Intermediate SQL Server
Exercise instructions
Write a WHILE
loop that increments counter
by 1 until counter
is less than 30.
Hands-on interactive exercise
Have a go at this exercise by completing this sample code.
DECLARE @counter INT
SET @counter = 20
-- Create a loop
___
-- Loop code starting point
___
SELECT @counter = @counter + 1
-- Loop finish
___
-- Check the value of the variable
SELECT @counter