Check for special character in a string - response (4) by rtakle_d

hello Chandrashekar K S,
 
Can you please let me know that recursive funtion and how code will work with select stm.
WHERE CHAR_LENGTH(oTranslate(col, 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', '')
 
Rahul