SHOW CREATE USER user
        This statement shows the CREATE
        USER statement that creates the named user. An error
        occurs if the user does not exist. The statement requires the
        SELECT privilege for the
        mysql system schema, except to see
        information for the current user. For the current user, the
        SELECT privilege for the
        mysql.user system table is required for
        display of the password hash in the IDENTIFIED
        AS clause; otherwise, the hash displays as
        <secret>.
      
        To name the account, use the format described in
        Section 8.2.4, “Specifying Account Names”. The host name part of the
        account name, if omitted, defaults to '%'. It
        is also possible to specify
        CURRENT_USER or
        CURRENT_USER() to refer to the
        account associated with the current session.
      
        Password hash values displayed in the IDENTIFIED
        WITH clause of output from SHOW
        CREATE USER may contain unprintable characters that
        have adverse effects on terminal displays and in other
        environments. Enabling the
        print_identified_with_as_hex
        system variable causes SHOW CREATE
        USER to display such hash values as hexadecimal
        strings rather than as regular string literals. Hash values that
        do not contain unprintable characters still display as regular
        string literals, even with this variable enabled.
      
mysql> CREATE USER 'u1'@'localhost' IDENTIFIED BY 'secret';
mysql> SET print_identified_with_as_hex = ON;
mysql> SHOW CREATE USER 'u1'@'localhost'\G
*************************** 1. row ***************************
CREATE USER for u1@localhost: CREATE USER `u1`@`localhost`
IDENTIFIED WITH 'caching_sha2_password'
AS 0x244124303035240C7745603626313D613C4C10633E0A104B1E14135A544A7871567245614F4872344643546336546F624F6C7861326932752F45622F4F473273597557627139
REQUIRE NONE PASSWORD EXPIRE DEFAULT ACCOUNT UNLOCK
PASSWORD HISTORY DEFAULT PASSWORD REUSE INTERVAL DEFAULT
PASSWORD REQUIRE CURRENT DEFAULT
        To display the privileges granted to an account, use the
        SHOW GRANTS statement. See
        Section 15.7.7.22, “SHOW GRANTS Statement”.