更多“单选题Which object privileges can be granted on a view? ()A noneB DELETE, INSERT,SELECTC ALTER, DELETE, INSERT, SELECTD DELETE, INSERT, SELECT, UPDATE”相关问题
  • 第1题:

    在下列的SQL语句中,属于数据控制语句的是哪些? Ⅰ.CREATE Ⅱ.SELECT Ⅲ.UPDATE Ⅳ.GRANT Ⅴ.DROP Ⅵ.DELETE Ⅶ.ALTER Ⅷ.INSERT Ⅸ.REVOKE

    A.Ⅰ、Ⅴ、Ⅵ和Ⅶ

    B.Ⅳ和Ⅸ

    C.Ⅱ、Ⅲ、Ⅵ和Ⅷ

    D.Ⅰ、Ⅴ和Ⅶ


    正确答案:B
    解析:CREATE是建立基本表,属于定义语句。SELECT是查询、UPDATE是数据更新、DROP是把做删除标记的记录删除、DELETE是删除、ALTER是修改、INSERT是插入,这些属于数据操纵功能。GRANT和 REVOKE是授予和回收权限,属于数据控制语句。

  • 第2题:

    Examine the statement:GRANT select, insert, updateON student_gradesTO managerWITH GRANT OPTION;Which two are true?()

    A. MANAGER must be a role.

    B. It allows the MANAGER to pass the specified privileges on to other users.

    C. It allows the MANAGER to create tables that refer to the STUDENT_GRADES table.

    D. It allows the MANAGER to apply all DML statements on the STUDENT_GRADES table.

    E. It allows the MANAGER the ability to select from, insert into, and update the STUDENT_GRADES table.

    F. It allows the MANAGER the ability to select from, delete from, and update the STUDENT_GRADES table.


    参考答案:B, E

  • 第3题:

    在下列的SQL语句中,属于数据控制语句的是( )。

    Ⅰ.CREATE

    Ⅱ.SELECT

    Ⅲ.UPDATE

    Ⅳ.GRANT

    Ⅴ.DROP

    Ⅵ.DELETE

    Ⅶ.ALTER

    Ⅷ.INSERT

    Ⅸ.REVOKE

    A.Ⅰ、Ⅴ、Ⅵ、Ⅶ

    B.Ⅳ、Ⅸ

    C.Ⅱ、Ⅲ、Ⅵ、Ⅷ

    D.Ⅰ、Ⅴ、Ⅶ


    正确答案:B

  • 第4题:

    SQL语言的数据操纵语句包括SELECT,INSERT,UPDATE和DELETE等。其中最重要的,也是使用最频繁的语句是______。

    A.SELECT

    B.INSERT

    C.UPDATE

    D.DELETE


    正确答案:A

  • 第5题:

    INFORMIX的环境下,下边描述不正确的有:()。

    A.在对表进行INSERT、DELETE或UPDATE操作时,可以定义一些触发器使数据库服务器自动调用存储过程(或SQL语句)

    B.触发器只对操作员进行INSERT、DELETE或UPDATE操作起作用

    C.触发器是一种特殊类型的存储过程,它在INSERT、DELETE或UPDATE特定表中数据时起作用

    D.触发器只对程序进行INSERT、DELETE或UPDATE操作起作用


    参考答案:B, D

  • 第6题:

    用来插入数据、更新的命令分别是()。

    • A、DELETE,UPDATE
    • B、INSERT,UPDATE
    • C、CREATE,INSERT INTO
    • D、UPDATE,INSERT

    正确答案:B

  • 第7题:

    SQL语言的数据操作语句包括SELECT、INSERT、UPDATE和DELETE等。其中最重要的,也是使用最频繁的语句是()

    • A、SELECT
    • B、INSERT
    • C、UPDATE
    • D、DELETE

    正确答案:A

  • 第8题:

    关于HQL与SQL,以下说法正确的是()

    • A、HQL与SQL没什么差别
    • B、HQL面向对象,而SQL操纵关系数据库
    • C、在HQL与SQL中,都包含select,insert,update,delete语句
    • D、HQL仅用于查询数据,不支持insert,update和delete语句

    正确答案:B

  • 第9题:

    You need to give the MANAGER role the ability to select from, insert into, and modify existing rows in the STUDENT_GRADES table. Anyone given this MANAGER role should be able to pass those privileges on to others. Which statement accomplishes this? ()

    • A、GRANT select, insert, update ON student_grades TO manager
    • B、GRANT select, insert, update ON student_grades TO ROLE manager
    • C、GRANT select, insert, modify ON student_grades TO manager WITH GRANT OPTION;
    • D、GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION;
    • E、GRANT select, insert, update ON student_grades TO ROLE manager WITH GRANT OPTION;  
    • F、GRANT select, insert, modify ON student_grades TO ROLE manager WITH GRANT OPTION;

    正确答案:D

  • 第10题:

    Which of the following operations does not require Oracle to store information in an UNDO segments as part of the transaction?()

    • A、INSERT 
    • B、SELECT 
    • C、UPDATE 
    • D、DELETE

    正确答案:B

  • 第11题:

    单选题
    You execute the following commands to audit database activities: SQL > ALTER SYSTEM SET AUDIT_TRIAL=DB, EXTENDED SCOPE=SPFILE; SQL > AUDIT SELECT TABLE, INSERT TABLE, DELETE TABLE BY JOHN By SESSION WHENEVER SUCCESSFUL; Which statement is true about the audit record that generated when auditing after instance restarts?()
    A

    One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command on a table, and contains the SQL text for the SQL Statements.

    B

    One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command, and contains the execution plan for the SQL statements.

    C

    One audit record is created for the whole session if john successfully executes a SELECT, INSERT, or DELETE command, and contains the execution plan for the SQL statements.

    D

    One audit record is created for the whole session if JOHN successfully executes a select command, and contains the SQL text and bind variables used.

    E

    One audit record is created for the whole session if john successfully executes a SELECT, INSERT,or DELETE command on a table, and contains the execution plan, SQL text, and bind variables used.


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    关于HQL与SQL,以下说法正确的是()
    A

    HQL与SQL没什么差别

    B

    HQL面向对象,而SQL操纵关系数据库

    C

    在HQL与SQL中,都包含select,insert,update,delete语句

    D

    HQL仅用于查询数据,不支持insert,update和delete语句


    正确答案: A
    解析: 暂无解析

  • 第13题:

    在SQL中,对基本表进行插入和修改记录的命令为( )。

    A、insert和delete

    B、update和delete

    C、delete和select

    D、insert和update


    参考答案:D

  • 第14题:

    SQL的DML包括的语句有______。

    A.ROLLBACK, COMMIT

    B.CREATE, DROP, ALTER

    C.GRANT, REVOKE

    D.SELECT, INSERT, DELETE, UPDATE


    正确答案:D
    解析:SQL语言的数据操纵(DML)功能包括SELECT、INSERT、DELETE和UPDATE四个语句,即查询和修改(包括插入、删除、更新)两部分功能。

  • 第15题:

    SQL语言的数据操纵语句包括SELECT、INSERT、UPDATE、DELETE等。其中最重要的,也是使用最频繁的语句是( ) 。

    A. SELECT B. INSERT

    C. UPDATE D. DELETE


    正确答案:
     

  • 第16题:

    下列的SQL语句中,属于数据控制语句的是______。

    Ⅰ.CREATE

    Ⅱ.SELECT

    Ⅲ.UPDATE

    Ⅳ.GRANT

    Ⅴ.DROP

    Ⅵ.DELETE

    Ⅶ.ALTER

    Ⅷ.INSERT

    Ⅸ.REVOKE

    A.Ⅰ、Ⅴ、Ⅵ和Ⅶ

    B.Ⅳ和Ⅸ

    C.Ⅱ、Ⅲ、Ⅵ和Ⅷ

    D.Ⅰ、Ⅴ和Ⅶ


    正确答案:B

  • 第17题:

    UPDATE、INSERT和DELETE都可引发触发器代码的执行。

    A

    B



  • 第18题:

    功能最强也是最复杂的SQL语句是()。

    • A、Insert语句
    • B、Select语句
    • C、Update语句
    • D、Delete语句

    正确答案:B

  • 第19题:

    SQL的DML包括的语句有()。

    • A、ROLLBACK,COMMIT
    • B、CREATE,DROP,ALTER
    • C、GRANT,REVOKE
    • D、SELECT,INSERT,DELETE,UPDATE

    正确答案:D

  • 第20题:

    Which object privileges can be granted on a view? ()

    • A、none
    • B、DELETE, INSERT,SELECT
    • C、ALTER, DELETE, INSERT, SELECT
    • D、DELETE, INSERT, SELECT, UPDATE

    正确答案:D

  • 第21题:

    You execute the following commands to audit database activities: SQL > ALTER SYSTEM SET AUDIT_TRIAL=DB, EXTENDED SCOPE=SPFILE; SQL > AUDIT SELECT TABLE, INSERT TABLE, DELETE TABLE BY JOHN By SESSION WHENEVER SUCCESSFUL; Which statement is true about the audit record that generated when auditing after instance restarts?()

    • A、One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command on a table, and contains the SQL text for the SQL Statements.
    • B、One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command, and contains the execution plan for the SQL statements.
    • C、One audit record is created for the whole session if john successfully executes a SELECT, INSERT, or DELETE command, and contains the execution plan for the SQL statements.
    • D、One audit record is created for the whole session if JOHN successfully executes a select command, and contains the SQL text and bind variables used.
    • E、One audit record is created for the whole session if john successfully executes a SELECT, INSERT,or DELETE command on a table, and contains the execution plan, SQL text, and bind variables used.

    正确答案:A

  • 第22题:

    删除存储过程使用的语句是()

    • A、ALTER PROCEDURE
    • B、DROP PROCEDURE
    • C、INSERT PROCEDUE
    • D、DELETE PROCEDUE

    正确答案:B

  • 第23题:

    单选题
    Which object privileges can be granted on a view? ()
    A

    none

    B

    DELETE, INSERT,SELECT

    C

    ALTER, DELETE, INSERT, SELECT

    D

    DELETE, INSERT, SELECT, UPDATE


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    You need to give the MANAGER role the ability to select from, insert into, and modify existing rows in the STUDENT_GRADES table. Anyone given this MANAGER role should be able to pass those privileges on to others. Which statement accomplishes this? ()
    A

    GRANT select, insert, update ON student_grades TO manager

    B

    GRANT select, insert, update ON student_grades TO ROLE manager

    C

    GRANT select, insert, modify ON student_grades TO manager WITH GRANT OPTION;

    D

    GRANT select, insert, update ON student_grades TO manager WITH GRANT OPTION;

    E

    GRANT select, insert, update ON student_grades TO ROLE manager WITH GRANT OPTION;  

    F

    GRANT select, insert, modify ON student_grades TO ROLE manager WITH GRANT OPTION;


    正确答案: E
    解析: 暂无解析