使用
Not Like
where some_column NOT LIKE '%[^0-9]%'
演示版
declare @str varchar(50)='50'--'asdarew345'select 1 where @str NOT LIKE '%[^0-9]%'

使用
Not Like
where some_column NOT LIKE '%[^0-9]%'
declare @str varchar(50)='50'--'asdarew345'select 1 where @str NOT LIKE '%[^0-9]%'