Need Help with this SQL Report

Question

Declare @Total int
Select
@Total=count(*)
From
v_Add_Remove_Programs
Where
v_Add_Remove_Programs.DisplayName0 Like '@DisplayName'
Select Distinct
v_Add_Remove_Programs.DisplayName0 as [Software Product],
Version0 as [Version],
COUNT(v_GS_System.Name0) as [Count],
Round(100.0*count(*)/@Total,1) as [Percentage]
FROM
v_Add_Remove_Programs
Join
v_GS_System ON v_Add_Remove_Programs.ResourceID = v_GS_System.ResourceID
WHERE
v_Add_Remove_Programs.DisplayName0 Like '@DisplayName'
GROUP BY
Version0,
v_Add_Remove_Programs.DisplayName0
ORDER BY
[Percentage] DESC
Select Distinct
v_GS_SYSTEM.Name0 as [Computer Name],
v_Add_Remove_Programs.DisplayName0 as [Software Product],
Version0 as [Version]
FROM
v_Add_Remove_Programs
Join
v_GS_SYSTEM ON v_Add_Remove_Programs.ResourceID = v_GS_SYSTEM.ResourceID
WHERE
v_Add_Remove_Programs.DisplayName0 Like '@DisplayName'
GROUP BY
v_GS_SYSTEM.Name0,
Version0,
v_Add_Remove_Programs.DisplayName0
ORDER BY
[Version] DESC
If I remove the @DisplyaName variables and type in a product name sucha as:
= 'Microsoft Office Professional 2013" or something, it works fine. How can I get the @DisplayName variables to work for me?
Thanks

Answer 1

v_Add_Remove_Programs.DisplayName0 Like '%'+ @DisplayName+'%'