-- CleanUp
DROP TABLE dbo.Test
GO
USE master
GO
DROP DATABASE Test
GO


SET NOCOUNT ON
CREATE DATABASE Test
GO
USE TEST
GO
CREATE TABLE dbo.Test (id TINYINT NOT NULL, String VARCHAR(5000))
-- Enable or disable the below statement to test for Heap or for Clustered Index
--CREATE CLUSTERED INDEX idxid ON dbo.test	(id)

-- Insert test data:
--  The first row will remain on the same page
--  The second row will be inserted into the first page, but we will update the row later
--  to a size that does not fit on that page anymore, and therefore will trigger a new page allocation.
INSERT dbo.Test VALUES (1,REPLICATE('A',5000))
INSERT dbo.Test VALUES (2,REPLICATE('A',1))
GO
-- Pause here for a second or so - we want to measure the Update, not the above inserts.

-- Now move the record to a new page by increasing the size
UPDATE dbo.Test SET String = REPLICATE('A',5000) WHERE ID = 2
GO