It doesnβt look very good, but it works. It removes any digit from the string
SELECT REPLACE( REPLACE( REPLACE( REPLACE( REPLACE( REPLACE ( REPLACE( REPLACE( REPLACE( REPLACE('Hallo_1234567890_99','0','') ,'1',''),'2',''),'3',''),'4',''),'5',''),'6',''),'7',''),'8',''),'9',''); update Actress SET name = REPLACE( REPLACE( REPLACE( REPLACE( REPLACE( REPLACE ( REPLACE( REPLACE( REPLACE( REPLACE(name,'0','') ,'1',''),'2',''),'3',''),'4',''),'5',''),'6',''),'7',''),'8',''),'9','');
IF you use MariaDB, you can use REGEX_REPLACE:
update Actress set name = REGEXP_REPLACE(name,'[0-9]','');
Example
MariaDB [(none)]> SELECT REGEXP_REPLACE('A1B2C44','[0-9]',''); +--------------------------------------+ | REGEXP_REPLACE('A1B2C44','[0-9]','') | +--------------------------------------+ | ABC | +--------------------------------------+ 1 row in set (0.00 sec) MariaDB [(none)]>