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