Zainstalowałem baze oracle 12.01 , niewiem czemu przykładowe sample schemas sie nie instalują automatycznie , ale mniejsza z tym sciągnąłem je ze strony oracla i chce odpalic skrypty tworzace baze hr,oe itd robie wg tej instrukcji : https://docs.oracle.com/database/121/COMSC/installation.htm#COMSC00002
jednak występuje taki oto błąd ktory nie wiem z czego wynika :i co tym zrobić wie ktoś o co tu chodzi ?!?
DROP USER hr CASCADE
*
ERROR at line 1:
ORA-01918: user 'HR' does not exist
CREATE USER hr IDENTIFIED BY HR_password1
*
ERROR at line 1:
ORA-65096: invalid common user or role name
ALTER USER hr DEFAULT TABLESPACE users
*
ERROR at line 1:
ORA-01918: user 'HR' does not exist
ALTER USER hr TEMPORARY TABLESPACE temp
*
ERROR at line 1:
ORA-01918: user 'HR' does not exist
GRANT CREATE SESSION, CREATE VIEW, ALTER SESSION, CREATE SEQUENCE TO hr
*
ERROR at line 1:
ORA-01917: user or role 'HR' does not exist
GRANT CREATE SYNONYM, CREATE DATABASE LINK, RESOURCE , UNLIMITED TABLESPACE TO hr
*
ERROR at line 1:
ORA-01917: user or role 'HR' does not exist
Connected.
GRANT execute ON sys.dbms_stats TO hr
*
ERROR at line 1:
ORA-01917: user or role 'HR' does not exist
ERROR:
ORA-01017: invalid username/password; logon denied
Warning: You are no longer connected to ORACLE.
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating REGIONS table ....
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating COUNTRIES table ....
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating LOCATIONS table ....
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating DEPARTMENTS table ....
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating JOBS table ....
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating EMPLOYEES table ....
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating JOB_HISTORY table ....
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Creating EMP_DETAILS_VIEW view ...
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Populating REGIONS table ....
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
SP2-0640: Not connected
****** Populating COUNTIRES table ....
SP2-0640: Not connected
SP2-0640: Not connected
i tak dalej.....