Use the below command to change user password:
alter user username password 'valueforpassword';
Use the below command to set expiration date for password:
alter user username password 'valueforpassword' valid until '2021-12-31 23:59';
Use the below command to change user password:
alter user username password 'valueforpassword';
Use the below command to set expiration date for password:
alter user username password 'valueforpassword' valid until '2021-12-31 23:59';