Sql查询以精确匹配单词。

My query is like this

我的查询是这样的。

declare @searchWord varchar(100)
set @searchWord = 'carb9' 
declare @tableWord varchar(100)
set @tableWord = 'Racing Carb9 uretor'
--set @tableWord =  'carb9'

select 1 
where  @tableWord like '%[^a-z0-9]' + @searchWord + '[^a-z0-9]%'
or @tableWord like @searchWord + '[^a-z0-9]%'
or @tableWord like '%[^a-z0-9]' + @searchWord 
declare @s