Oracle user password with space character in it
Not able to login to oracle using sqlplus utility because username and password contain space

[oracle@o71 ~]$ sqlplus sys/Oracle123@\'localhost/MIN19_O71\' as sysdba

SQL*Plus: Release 19.0.0.0.0 - Production on Tue Jul 30 23:12:19 2019
Version 19.4.0.0.0

Copyright (c) 1982, 2019, Oracle.  All rights reserved.


Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.4.0.0.0

SQL&gt; alter user sys identified by "Oracle 123";

User altered.

SQL&gt; Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.4.0.0.0

[oracle@o71 ~]$ sqlplus sys/\""Oracle 123\""@\'localhost/MIN19_O71\' as sysdba

SQL*Plus: Release 19.0.0.0.0 - Production on Tue Jul 30 23:19:25 2019
Version 19.4.0.0.0

Copyright (c) 1982, 2019, Oracle.  All rights reserved.


Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.4.0.0.0

SQL&gt;