You can reset the password on the RDS console, If the password for the database account is lost.
Note: For data security, we recommend to change the password periodically.
Log on to the
RDS consoleand select the target instance.
Select Accounts in the left-side navigation pane.
On the Account List tab, select the account you want to reset the password for and click Reset Password.
On the Reset Account Password page, enter a new password and click OK.
Note: The password consists of 6 to 32 characters which must be letters, digits, hyphen (-), or underscores (_). We recommend not to repeat your old passwords.