单选题Examine the commands executed in the following sequence： 1：SQL CREATE ROLE mgrrole； 2：SQL GRANT create user，select any table，connect，resource TO mgrrole； 3：SQL GRANT select，update ON sh.sales TO mgrrole； 4：SQL CREATE ROLE ceo IDENTIFIED BY boss； 5：SQL GRANT mgrrole，drop any table，create any directory TO ceo； 6：SQL GRANT ceo TO mgrrole； Which statement is true about the above commands（）AThe commands execute successfully.BCommand 6 produces an error because of circular role grant.CCommand 5 produces an error because a role cannot be granted to another role.DCommand 3 produces an error because the MGRROLE role already contains system privileges.EThe table created by HR remains and HR still has the CREATE TABLE system privilege.FThe table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
单选题
Examine the commands executed in the following sequence： 1：SQL> CREATE ROLE mgrrole； 2：SQL> GRANT create user，select any table，connect，resource TO mgrrole； 3：SQL> GRANT select，update ON sh.sales TO mgrrole； 4：SQL> CREATE ROLE ceo IDENTIFIED BY boss； 5：SQL> GRANT mgrrole，drop any table，create any directory TO ceo； 6：SQL> GRANT ceo TO mgrrole； Which statement is true about the above commands（）
A
The commands execute successfully.
B
Command 6 produces an error because of circular role grant.
C
Command 5 produces an error because a role cannot be granted to another role.
D
Command 3 produces an error because the MGRROLE role already contains system privileges.
E
The table created by HR remains and HR still has the CREATE TABLE system privilege.
F
The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
参考解析
解析：
暂无解析
相关考题：
（ 35 ） “ 把查询 sc 表和更新 sc 表的 grade 列的权限授予用户 user1 ” 的正确 SQL 语句是A ） GRANT SELECT ， UPDATE （ grade ） ON TABLE sc TO user1B ） GRANT SELECT sc ， UPDATE sc . grade TO user1C ） GRANT SELECT ， UPDATE ON TABLE sc . grade TO user1D ） GRANT SELECT ON TABLE sc ， UPDATE ON TABLE sc(grade) TO user1
（ 38 ） SQL 的 DML 包括的语句有A ） ROLLBACK ， COMMITB ） CREATE ， DROP ， ALTERC ） GRANT ， REVOKED ） SELECT ， INSERT ， DELETE ， UPDATE
“把查询SC表和更新SC表的9rade列的权限授予用户user”的正确SQL语句是（ ）。A)GRANT.SELECT sc, UPDATE sc.grade TO userB)GRANT SELECT, UPDATE (grade) ON TABLE sc TO userC)GRANT SELECT, UPDATE ON TABLE sc.grade TO userD)GRANT SELECT ON TABLE sc, UPDATE ON TABLE sc(grade) TO user
You need to perform these tasks:1. Create and assign a MANAGER role to Blake and Clark2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and ClarkWhich set of SQL statements achieves the desired results? （）A. CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;B. CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;C. GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
The user Sue issues this SQL statement:GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement:GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement:GRANT SELECT ON sue. EMP TO timber;The user Sue issues this SQL statement:REVOKE select on sue. EMP FROM alice;For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）A. Alice onlyB. Alice and ReenaC. Alice, Reena, and TimberD. Sue, Alice, Reena, and Timber
SQL的DML包括的语句有______。A．ROLLBACK, COMMITB．CREATE, DROP, ALTERC．GRANT, REVOKED．SELECT, INSERT, DELETE, UPDATE
“把查询sc表和更新sc表的grade列的权限授予用户user1”的正确SQL语句是（ ）。A．GRANT SELECT，UPDATE（grade）ON TABLE sc TO user1B．GRANT SELECT sc，UPDATE sc．grade TO user1C．GRANT SELECT，UPDATE ON TABLE sc．grade TO usedD．GRANT SELECT ON TABLE sc，UPDATE ON TABLE sc(grade) TO user1
“把查询sc表和更新sc表的grade列的权限受予用户user1”的正确SQL语句是（）。A、GRANT SELECT，UPDATE（grade）ON TABLE sc TOuser1B、GRANT SELECT sc，UPDATE sc，grade TO user1C、GRANT SELECT，UPDATE ON TABLE sc.grade TO user1D、GRANT SELECT ON TABLE sc，UPDATE ON TABLE sc（grade）TO user1
下面哪些SQL命令向名为ACCTSUPER的用户授予系统权限（）A、GRANT INSERT ON emp TO acctsuperB、GRANT CREATE TABLE TO acctsuperC、GRANT SELECT ON emp TO acctsuperD、GRANT UPDATE ANY TABLE TO acctsuperE、GRANT CREATE SESSION TO acctsuper
SQL的DML包括的语句有（）。A、ROLLBACK，COMMITB、CREATE，DROP，ALTERC、GRANT，REVOKED、SELECT，INSERT，DELETE，UPDATE
You are the DBA for an academic database. You need to create a role that allows a group of users to modify existing rows in the STUDENT_GRADES table.Which set of statements accomplishes this?（）A、CREATE ROLL registrar; GRANT MODIFY ON student_grant TO registrar; GRANT registrar to user 1, user2, user3B、CREATE NEW ROLE registrar; GRANT ALL ON student_grant TO registrar; GRANT registrar to user 1, user2, user3C、CREATE ROLL registrar; GRANT UPDATE ON student_grant TO registrar; GRANT ROLE to user1, user2, user3D、CREATE ROLL registrar; GRANT UPDATE ON student_grant TO registrar; GRANT registrar to user 1, user2, user3;E、CREATE registrar; GRANT CHANGE ON student_grant TO registrar; GRANT registrar;
The HR user creates a view with this command： SQL CREATE VIEW emp_v AS SELECT * FROM scott.emp； Now HR wants to grant the SELECT privilege on the EMP_V view to the JIM user. Which statement is true in this scenario？（）A、HR can grant the privilege to JIM but without GRANT OPTION.B、HR can grant the privilege to JIM because HR is the owner of the view.C、SCOTT has to grant the SELECT privilege on the EMP table to JIM before this operation.D、HR needs the SELECT privilege on the EMP table with GRANT OPTION from SCOTT for this operation.
You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? （）A、CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;B、CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;C、GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
Examine the following commands executed in your database： SQL ALTER SESSION RECYCLEBIN=ON； Session altered SQL CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees； Table created. Further， you executed the following command to drop the table： SQL DROP TABLE emp； Table dropped. What happens in this scenario？ （）A、The table is moved to the SYSAUX tablespace.B、The table is moved to the SYSTEM tablespace.C、The table is removed from the database permanently.D、The table is renamed and remains in the TBSFD tablespace.
You execute the following set of commands to create a database user and to grant the system privileges in your production environment. SQL CREATE USER user01 IDENTIFIED BY oracle DEFAULT TABLESPACE tbs1 TEMPORARY TABLESPACE temp PROFILE default / SQL GRANT create session， create table TO user01； While executing the command to create a table， the user gets the following error message and the CREATE TABLE.. command fails. ERROR at line 1： ORA-01950： no privileges on tablespace What could be the possible reason for this error message？（）A、The tablespace TBS1 is full.B、The user is not the owner of the SYSTEM tablespace.C、The user does not have quota on the TBS1 tablespace.D、The user does not have sufficient system privileges to create table in the TBS1 tablespace.E、The user does not have sufficient privileges to create table on the default permanent tablespace.
Examine the commands executed in the following sequence： 1：SQL CREATE ROLE mgrrole； 2：SQL GRANT create user，select any table，connect，resource TO mgrrole； 3：SQL GRANT select，update ON sh.sales TO mgrrole； 4：SQL CREATE ROLE ceo IDENTIFIED BY boss； 5：SQL GRANT mgrrole，drop any table，create any directory TO ceo； 6：SQL GRANT ceo TO mgrrole； Which statement is true about the above commands（）A、The commands execute successfully.B、Command 6 produces an error because of circular role grant.C、Command 5 produces an error because a role cannot be granted to another role.D、Command 3 produces an error because the MGRROLE role already contains system privileges.E、The table created by HR remains and HR still has the CREATE TABLE system privilege.F、The table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）A、Alice onlyB、Alice and ReenaC、Alice, Reena, and TimberD、Sue, Alice, Reena, and Timber
The DBA issues this SQL command:CREATE USER scott IDENTIFIED by tiger;What privileges does the user Scott have at this point?（）A、no privilegesB、only the SELECT privilegeC、only the CONNECT privilegeD、all the privileges of a default user
单选题You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results?（）ACREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;BCREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;CGRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
单选题Examine the following commands executed in your database： SQL ALTER SESSION RECYCLEBIN=ON； Session altered SQL CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees； Table created. Further， you executed the following command to drop the table： SQL DROP TABLE emp；Table dropped. What happens in this scenario？（）AThe table is moved to the SYSAUX tablespace.BThe table is moved to the SYSTEM tablespace.CThe table is removed from the database permanently.DThe table is renamed and remains in the TBSFD tablespace.
单选题The user Sue issues this SQL statement: GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement: GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement: GRANT SELECT ON sue. EMP TO timber; The user Sue issues this SQL statement: REVOKE select on sue. EMP FROM alice; For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）AAlice onlyBAlice and ReenaCAlice, Reena, and TimberDSue, Alice, Reena, and Timber
单选题Examine the commands executed in the following sequence： 1：SQL CREATE ROLE mgrrole； 2：SQL GRANT create user，select any table，connect，resource TO mgrrole； 3：SQL GRANT select，update ON sh.sales TO mgrrole； 4：SQL CREATE ROLE ceo IDENTIFIED BY boss； 5：SQL GRANT mgrrole，drop any table，create any directory TO ceo； 6：SQL GRANT ceo TO mgrrole； Which statement is true about the above commands（）AThe commands execute successfully.BCommand 6 produces an error because of circular role grant.CCommand 5 produces an error because a role cannot be granted to another role.DCommand 3 produces an error because the MGRROLE role already contains system privileges.EThe table created by HR remains and HR still has the CREATE TABLE system privilege.FThe table created by HR remains and HR can grant the CREATE TABLE system privilege to other users.
单选题A user named Arren is executing this query： select table_name，operation，undo_sql from flashback_transaction_query t， （select versions_xid as xid from employees versions between scn minvalue and maxvalue where employee_id = 123） e where t.xid = e.xid； When the query runs，he receives an ORA-01031： insufficient privileges error. Since the user owns the employees table，you know that it is not the problem. Which of the following SQL statements will correct this problem？（）A GRANT SELECT ANY TRANSACTION TO ARRENB GRANT SELECT ON FLASHBACK_TRANSACTION_QUERY TO ARRENC GRANT SELECT_ANY_TRANSACTION TO ARREND GRANT FLASHBACK TO ARRENE GRANT SELECT ANY VIEW TO ARREN
单选题The HR user creates a view with this command： SQL CREATE VIEW emp_v AS SELECT * FROM scott.emp； Now HR wants to grant the SELECT privilege on the EMP_V view to the JIM user. Which statement is true in this scenario？（）AHR can grant the privilege to JIM but without GRANT OPTION.BHR can grant the privilege to JIM because HR is the owner of the view.CSCOTT has to grant the SELECT privilege on the EMP table to JIM before this operation.DHR needs the SELECT privilege on the EMP table with GRANT OPTION from SCOTT for this operation.
单选题The user HR owns the EMP table. The user HR grants privileges to the user SCOTT by using this command： SQL GRANT SELECT，INSERT，UPDATE ON emp TO scott WITH GRANT OPTION； The user SCOTT executes this command to grant privileges to the user JIM： SQL GRANT SELECT，INSERT，UPDATE ON hr.emp TO jim； Now， the user HR decides to revoke privileges from JIM using this command： SQL REVOKE SELECT，INSERT，UPDATE ON emp FROM jim； Which statement is true after HR issues the REVOKE command（）AThe command fails because SCOTT still has privileges.BThe command succeeds and privileges are revoked from JIM.CThe command fails because HR cannot revoke the privileges from JIM.DThe command succeeds and only HR has the privilege to perform the SELECT， INSERT， and UPDATEoperations on the EMP table.
单选题You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? （）ACREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK;BCREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK;CGRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***
单选题You execute the following set of commands to create a database user and to grant the system privileges in your production environment. SQL CREATE USER user01 IDENTIFIED BY oracle DEFAULT TABLESPACE tbs1 TEMPORARY TABLESPACE temp PROFILE default / SQL GRANT create session， create table TO user01； While executing the command to create a table， the user gets the following error message and the CREATE TABLE.. command fails. ERROR at line 1： ORA-01950： no privileges on tablespace What could be the possible reason for this error message？（）AThe tablespace TBS1 is full.BThe user is not the owner of the SYSTEM tablespace.CThe user does not have quota on the TBS1 tablespace.DThe user does not have sufficient system privileges to create table in the TBS1 tablespace.EThe user does not have sufficient privileges to create table on the default permanent tablespace.
单选题The DBA issues this SQL command:CREATE USER scott IDENTIFIED by tiger;What privileges does the user Scott have at this point?（）Ano privilegesBonly the SELECT privilegeConly the CONNECT privilegeDall the privileges of a default user