Oracle SQL noun: USER

CREATE USER rene IDENTIFIED BY         theSecretPassword …;
CREATE USER rene IDENTIFIED BY         theSecretPassword [HTTP] DIGEST [ENABLE|DISABLE] …;

CREATE USER rene IDENTIFIED EXTERNALLY …;
CREATE USER rene IDENTIFIED EXTERNALLY AS 'certificate_DN' …;
CREATE USER rene IDENTIFIED EXTERNALLY AS 'kerberos-principal-name' …;

CREATE USER rene IDENTIFIED GLOBALLY   …;
CREATE USER rene IDENTIFIED GLOBALLY   AS 'directory_DN'   …;

CREATE USER rene NO AUTHENTICATION     …;

…
[ DEFAULT COLLATION  … ]
[ DEFAULT TABLESPACE … ]
[ [LOCAL] TEMPORARY TABLESPACE … ]
[ QUOTA [ size-clause | UNLIMITED] ON tablespace ]
[ PROFILE … ]
[ PASSWORD EXPIRE ]
[ ACCOUNT [ LOCK | UNLOCK ] ]
[ ENABLE EDITIONS ]
[ CONTAINER = [ CURRENT | ALL ]

create user fred
   identified globally as 'CN=…, OU=sales, O=Acme, C=CH'
   …;

create user joy
   identified externally
   …;