Create PDB with Sample schemas in 12C

SQL> select * from (
2     select username, account_status from dba_users order by created desc)
3     where rownum <7;

USERNAME                       ACCOUNT_STATUS
------------------------------ --------------------------------
SCOTT                          EXPIRED & LOCKED
BI                             EXPIRED & LOCKED
SH                             EXPIRED & LOCKED
IX                             EXPIRED & LOCKED
PM                             EXPIRED & LOCKED
OE                             EXPIRED & LOCKED

6 rows selected.

SQL>