/****** Object:  StoredProcedure [vefn_FixSearchString] ******/
IF EXISTS (SELECT * FROM dbo.sysobjects WHERE id = OBJECT_ID(N'[vefn_FixSearchString]') AND OBJECTPROPERTY(id,N'IsScalarFunction') = 1)
    DROP FUNCTION [vefn_FixSearchString];
GO
	
/*
select ID,ss,.dbo.vefn_FixSearchString(ss)
from (
select 1 ID,'%' ss union
select 2 ID,'50[%]' ss union
select 3 ID,'IF%' ss union
select 4 ID,'%then:' ss union
select 5 ID,'530`F' ss union
select 6 ID,'check' ss union
select 7 ID,'RCP%Cooling' ss) tt order by ID
*/
CREATE FUNCTION [dbo].[vefn_FixSearchString](@SearchString varchar(MAX))
RETURNS varchar(MAX)
AS
BEGIN
  -- This code adds % at the beginning and end if the beginning and end
  -- of the search string if it does not have % at the beginning or end
  IF(@SearchString like '[%]%') RETURN @SearchString
  IF(@SearchString like '%[%]') RETURN @SearchString
	RETURN '%' + @SearchString + '%'
END
GO
-- Display the status of Proc creation
IF (@@Error = 0) PRINT 'ScalarFunction Creation: vefn_FixSearchString Succeeded'
ELSE PRINT 'ScalarFunction Creation: vefn_FixSearchString Error on Creation'
GO