????Oracle??sys?????????????????????????????????????????????????????????????Щ??????????????????schema?????????Щ
????????????????????????????????
??????1??all_users????????????????????????????????
??????2??dba_users????????????????????е???????
??????3??user_users????????????????????????
??????4??dba_ts_quotas????????????????????????
??????5??user_password_limits????????????????????????????????
??????6??user_resource_limits????????????????????????????
??????7??v$session?????????????????????
??????8??v$sesstat?????????????????????
??????9??dba_roles???????????????????д???????н??
??????10??session_roles???????????????????????
??????11??dba_role_privs????????????????????е??????????????????????????
??????12??user_role_privs????????????????????????
??????13??dba_sys_privs????????????????????????????????
??????14??user_sys_privs????????????????????????????
??????15??session_privs??????????????????????????
??????16??all_col_privs????????????????????public????????????????????????????????????????ж??????????ж???????е????
??????17??dba_col_privs??????????????????????ж??????????
??????18??user_col_privs???????????????????????????????????????????????????ж???????
??????19??dba_tab_privs????????????????????ж???????
??????20??all_tab_privs?????????????????public??????????????????
??????21??user_tab_privs??????????????????????????????ж???????