How can I issue a single command from the command line through sql plus?

Question

Using SQL Plus, you can run a script with the \"@\" operator from the command line, as in:

c:\\>sqlplus username/password@databasename @\         


        

Answer 1

@find /v "@" < %0 | sqlplus -s scott/tiger@orcl & goto :eof

select sysdate from dual;