Question : SQL TRIM duplicated Training characters

I have text strings that can look like any of these lines

String<br />String<br />String<br />String<br />
String<br /><br /><br /><br />
String<br />String<br /><br /><br />
String<br />String<br />String<br /><br />

What command would I uses to remove the trailing <br />'s

Thanks

Answer : SQL TRIM duplicated Training characters 

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create function dbo.stripTrailing(@str varchar(8000),@trailing varchar(20))
returns varchar(8000)
as
begin
while @str like '%' + @trailing
	set @str = left(@str,len(@str)-len(@trailing))
return @str
end
GO

select dbo.stripTrailing(strCol, '<br />') from tbl
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