Shadow or Ghost in DB SQL

create database ShadowDB
GO
Use ShadowDB

create table DemoTable(id int,name char(100))

create clustered index IDx_DemoTable on DemoTable(id)
declare @initialVar int =0
while @initialVar<100
begin
insert into DemoTable values(@initialVar,'Name'+cast(@initialVar as char(30)))
set @initialVar=@initialVar+1
end

select * from DemoTable

dbcc ind('ShadowDB','DemoTable',-1)

dbcc traceon(3604)
dbcc page('Shadowdb',1,298,1)

--delete a record
begin tran
delete from DemoTable where id=72

dbcc page('Shadowdb',1,298,1)

rollback