1.查看所有用户： select*fromdba_users; select*fromall_users; select*fromuser_users; 2.查看用户或角色系统权限(直接赋值给用户或角色的系统权限)： select*fromdba_sys_privs; select*fromuser_sys_privs; sql>select*fromuser_sys_privs; USERNAMEPRIVILEGEADM ------------------------------------------------------------------------- ZDZQUNLIMITEDTABLESPACENO 3.查看角色(只能查看登陆用户拥有的角色)所包含的权限 sql>select*fromrole_sys_privs; 4.查看用户对象权限： select*fromdba_tab_privs; select*fromall_tab_privs; select*fromuser_tab_privs; 5.查看所有角色： select*fromdba_roles 6.查看用户或角色所拥有的角色： select*fromdba_role_privs; select*fromuser_role_privs; --查询拥有DBA权限的用户 sql>select*fromdba_role_privswheregranted_role='DBA'; GRANTEEGRANTED_ROLEADMDEF ------------------------------------------------------------------ SYSDBAYESYES SYstemDBAYESYES ZSZQDBANOYES KSWORK
7.查看哪些用户有sysdba或sysoper系统权限(查询时需要相应权限) select*fromV$PWFILE_USERS 比如我要查看用户wzsb的拥有的角色： sql>select*fromdba_sys_privswheregrantee='ZSZQ'; GRANTEEPRIVILEGEADM ------------------------------------------------------------------------- ZSZQUNLIMITEDTABLESPACENO 查看一个用户所有的权限及角色 selectprivilege fromdba_sys_privs wheregrantee='ZSZQ' union selectprivilege fromdba_sys_privs wheregranteein (selectgranted_rolefromdba_role_privswheregrantee='ZSZQ'); sql>select*fromdba_sys_privswheregrantee='ZSZQ'; GRANTEEPRIVILEGEADM ------------------------------------------------------------------------- ZSZQUNLIMITEDTABLESPACENO 8、查看RESOURCE具有那些权限 sql>SELECT*FROMDBA_SYS_PRIVSWHEREGRANTEE='RESOURCE'; GRANTEEPRIVILEGEADM ------------------------------------------------------------------------- RESOURCECREATETRIGGERNO RESOURCECREATESEQUENCENO RESOURCECREATETYPENO RESOURCECREATEPROCEDURENO RESOURCECREATECLUSTERNO RESOURCECREATEOPERATORNO RESOURCECREATEINDEXTYPENO RESOURCECREATETABLENO 已选择8行。 sql>select*fromrole_sys_privst1wheret1.role='RESOURCE'; ROLEPRIVILEGEADM ------------------------------------------------------------------------- RESOURCECREATESEQUENCENO RESOURCECREATETRIGGERNO RESOURCECREATECLUSTERNO RESOURCECREATEPROCEDURENO RESOURCECREATETYPENO RESOURCECREATEOPERATORNO RESOURCECREATETABLENO RESOURCECREATEINDEXTYPENO 已选择8行。
9.查看scott用户的默认表空间、临时表空间 selectusername,default_tablespace,temporary_tablespace fromdba_users whereusername='SCott'; 10.查看scott用户的系统权限 selectusername,privilege,admin_option fromuser_sys_privs whereusername='SCott'; sql>selectusername,admin_option 2fromuser_sys_privs 3whereusername='SCott'; USERNAMEPRIVILEGEADM ------------------------------------------------------------------------- SCottCREATEVIEWNO SCottUNLIMITEDTABLESPACENO 11.查看赋予scott用户的对象权限 selectgrantee,owner,table_name,t.grantor,t.privilege,t.grantable,t.hierarchy fromdba_tab_privst wheret.grantee='SCott'; 12.查看授予了scott的角色权限 selectt.grantee,t.granted_role,t.admin_option,t.default_role fromdba_role_privst wheret.grantee='SCott'; sql>selectt.grantee,t.default_role 2fromdba_role_privst 3wheret.grantee='SCott'; GRANTEEGRANTED_ROLEADMDEF ------------------------------------------------------------------ SCottRESOURCENOYES SCottCONNECTNOYES sql>select*fromuser_role_privst; USERNAMEGRANTED_ROLEADMDEFOS_ --------------------------------------------------------------------- ZSZQCONNECTNOYESNO ZSZQDBANOYESNO ZSZQEXP_FULL_DATABASENOYESNO ZSZQIMP_FULL_DATABASENOYESNO ZSZQRESOURCENOYESNO 13.查看scott用户使用了哪些表空间 selectt.table_name,t.tablespace_name fromdba_all_tablest wheret.owner='SCott'; 14.查看当前用户拥有的权限 selectt.privilegefromsession_privst; sql>selectt.privilegefromsession_privst; PRIVILEGE ---------------------------------------- CREATESESSION UNLIMITEDTABLESPACE CREATETABLE CREATECLUSTER CREATEVIEW CREATESEQUENCE CREATEPROCEDURE CREATETRIGGER CREATETYPE CREATEOPERATOR CREATEINDEXTYPE 已选择11行。 15.查看角色(DBA)被赋予的角色权限 select*fromrole_role_privstwheret.role='DBA'; 查看角色(DBA)被赋予的对象权限 16.select*fromrole_tab_privst1wheret1.role='DBA';
