Information Enterprise Manager Database Control URL after oracle Installation-(orcl): http: // PC-20120503DVQT: 1158/em Database configuration file has been installed to F: \ oracle2 \ product \ 10.2.0, other selected installation components have also been installed to F: \ oracle2 \ product \ 10.2.0 \ db_2. ISQL * Plus URL: http: // PC-20120503DVQT: 5560/isqlplus iSQL * Plus dba url: http: // PC-20120503DVQT: 5560/isqlplus/dba attachment: on the orcl console page, CREATE a TABLESPACE and add the automatically generated sql1. create smallfile tablespace "PORTAL" DATAFILE 'f: \ ORACLE2 \ PRODUCT \ 10.2.0 \ ORADATA \ ORCL \ portal 'size 100 m autoextend on next 10 m maxsize unlimited logging extent management local segment space management auto 2. create user "PORTAL_USER" PROFILE "DEFAULT" identified by "*******" default tablespace "PORTAL" account unlockgrant "CONNECT" TO "PORTAL_USER" GRANT "DBA" TO "PORTAL_USER" GRANT "RESOURCE "TO" PORTAL_USER"