我有一个用户'abc'。现在，我创建了新用户xyz。我可以一次性将用户“ abc”的所有特权分配给新用户“ xyz”吗？请帮助我。
据我所知-不，你不能。
但是，如果可以，您可以>>
abc的角色xyz之后，您只需将这些角色授予该角色如果您想“手动”执行此操作，则首先必须找出abc具有哪些特权，然后将其授予xyz。
在哪里看？字典有多种选择，例如
SQL> select table_name, substr(comments, 1, 50) || ' ...' comments
2 From dictionary where lower(table_name) like '%priv%';
TABLE_NAME COMMENTS
------------------------------ -------------------------------------------------------
ALL_COL_PRIVS Grants on columns for which the user is the granto ...
ALL_COL_PRIVS_MADE Grants on columns for which the user is owner or g ...
ALL_COL_PRIVS_RECD Grants on columns for which the user, PUBLIC or en ...
ALL_REPGROUP_PRIVILEGES Information about users who are registered for obj ...
ALL_TAB_PRIVS Grants on objects for which the user is the granto ...
ALL_TAB_PRIVS_MADE User's grants and grants on user's objects ...
ALL_TAB_PRIVS_RECD Grants on objects for which the user, PUBLIC or en ...
ALL_XSC_AGGREGATE_PRIVILEGE All privileges that make up an aggregate privilege ...
ALL_XSC_PRIVILEGE All mappings of privileges to security classes in ...
USER_AQ_AGENT_PRIVS ...
USER_COL_PRIVS Grants on columns for which the user is the owner, ...
USER_COL_PRIVS_MADE All grants on columns of objects owned by the user ...
USER_COL_PRIVS_RECD Grants on columns for which the user is the grante ...
USER_GOLDENGATE_PRIVILEGES Details about goldengate privileges ...
USER_NETWORK_ACL_PRIVILEGES User privileges to access network hosts through PL ...
USER_REPGROUP_PRIVILEGES Information about users who are registered for obj ...
USER_ROLE_PRIVS Roles granted to current user ...
USER_RSRC_CONSUMER_GROUP_PRIVS Switch privileges for consumer groups for the user ...
USER_RSRC_MANAGER_SYSTEM_PRIVS system privileges for the resource manager for the ...
USER_SYS_PRIVS System privileges granted to current user ...
USER_TAB_PRIVS Grants on objects for which the user is the owner, ...
USER_TAB_PRIVS_MADE All grants on objects owned by the user ...
USER_TAB_PRIVS_RECD Grants on objects for which the user is the grante ...
COLUMN_PRIVILEGES Grants on columns for which the user is the granto ...
ROLE_ROLE_PRIVS Roles which are granted to roles ...
ROLE_SYS_PRIVS System privileges granted to roles ...
ROLE_TAB_PRIVS Table privileges granted to roles ...
SESSION_PRIVS Privileges which the user currently has set ...
TABLE_PRIVILEGES Grants on objects for which the user is the granto ...
29 rows selected.
SQL>
与@Littlefoot答案有关。