多选题Evaluate the SQL statement DROP TABLE DEPT; Which four statements are true of the SQL statement? （）AYou cannot roll back this statement.BAll pending transactions are committed.CAll views based on the DEPT table are deleted.DAll indexes based on the DEP

题目
多选题
Evaluate the SQL statement DROP TABLE DEPT; Which four statements are true of the SQL statement? （）
A

You cannot roll back this statement.

B

All pending transactions are committed.

C

All views based on the DEPT table are deleted.

D

All indexes based on the DEPT table are dropped.

E

All data in the table is deleted, and the table structure is also deleted.

F

All data in the table is deleted, but the structure of the table is retained.

G

All synonyms based on the DEPT table are deleted.

相似考题

1.Evaluate the SQL statement: TRUNCATE TABLE DEPT; Which three are true about the SQL statement? ()A. It releases the storage space used by the table.B. It does not release the storage space used by the table.C. You can roll back the deletion of rows after the statement executes.D. You can NOT roll back the deletion of rows after the statement executes.E. An attempt to use DESCRIBE on the DEPT table after the TRUNCATE statement executes will display an error.F. You must be the owner of the table or have DELETE ANY TABLE system privileges to truncate the DEPT table

2.Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement? ()A. You cannot roll back this statement.B. All pending transactions are committed.C. All views based on the DEPT table are deleted.D. All indexes based on the DEPT table are dropped.E. All data in the table is deleted, and the table structure is also deleted.F. All data in the table is deleted, but the structure of the table is retained.G. All synonyms based on the DEPT table are deleted.

3.Evaluate the set of SQL statements:What is true about the set?()A. The DESCRIBE DEPT statement displays the structure of the DEPT table.B. The ROLLBACK statement frees the storage space occupies by the DEPT table.C. The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.D. The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.

4.The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this? ()A. GRANT select ON dept TO ALL_ USER;B. GRANT select ON dept TO ALL;C. GRANT QUERY ON dept TO ALL_USERSD. GRANT select ON dept TO PUBLIC;

更多“多选题Evaluate the SQL statement DROP TABLE DEPT; Which four statements are true of the SQL statement? （）AYou cannot roll back this statement.BAll pending transactions are committed.CAll views based on the DEPT table are deleted.DAll indexes based on the DEP”相关问题

  • 第1题：

    下面哪一个SQL语句将删除DEPT表中的所有数据，并永久删除DEPT表的整个结构（）

    • A、DROP TABLE dept;
    • B、DELETE TABLE dept;
    • C、TRUNCATE TABLE dept;
    • D、DELETE * . * FROM dept; [END CODE]"

    正确答案:A

  • 第2题：

    The user Alice wants to grant all users query privileges on her DEPT table. Which SQL statement accomplishes this?（）

    • A、GRANT select ON dept TO ALL_ USER;
    • B、GRANT select ON dept TO ALL;
    • C、GRANT QUERY ON dept TO ALL_USERS
    • D、GRANT select ON dept TO PUBLIC;

    正确答案:D

  • 第3题：

    Evaluate the SQL statement:TRUNCATE TABLE DEPT;Which three are true about the SQL statement? （）

    • A、It releases the storage space used by the table.
    • B、It does not release the storage space used by the table.
    • C、You can roll back the deletion of rows after the statement executes.
    • D、You can NOT roll back the deletion of rows after the statement executes.
    • E、An attempt to use DESCRIBE on the DEPT table after the TRUNCATE statement executes will display an error.
    • F、You must be the owner of the table or have DELETE ANY TABLE system privileges to truncate the DEPT table

    正确答案:A,D,F

  • 第4题：

    You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?（）

    • A、All data along with the table structure is deleted 
    • B、The pending transaction in the session is committed 
    • C、All indexes on the table will remain but they are invalidated 
    • D、All views and synonyms will remain but they are invalidated 
    • E、All data in the table are deleted but the table structure will remain

    正确答案:A,B,D

  • 第5题：

    Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（）

    • A、The DESCRIBE DEPT statement displays the structure of the DEPT table.
    • B、The ROLLBACK statement frees the storage space occupies by the DEPT table.
    • C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.
    • D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.

    正确答案:A

  • 第6题：

    CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set? （）

    • A、The DESCRIBE DEPT statement displays the structure of the DEPT table.
    • B、The ROLLBACK statement frees the storage space occupies by the DEPT table.
    • C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.
    • D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.

    正确答案:A

  • 第7题：

    多选题
    Evaluate this SQL statement: SELECT e.emp_name, d.dept_name FROM employees e JOIN departments d USING (department_id) WHERE d.department_id NOT IN (10,40) ORSER BY dept_name; The statement fails when executed. Which change fixes the error?（）
    A

    remove the ORDER BY clause

    B

    remove the table alias prefix from the WHERE clause

    C

    remove the table alias from the SELECT clause

    D

    prefix the column in the USING clause with the table alias

    E

    prefix the column in the ORDER BY clause with the table alias

    F

    replace the condition d.department_id NOT IN (10,40) in the WHERE clause with d.department_id <> 10 AND d.department_id <> 40


    正确答案： F,A
    解析： 暂无解析

  • 第8题：

    单选题
    Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（）
    A

    The DESCRIBE DEPT statement displays the structure of the DEPT table.

    B

    The ROLLBACK statement frees the storage space occupies by the DEPT table.

    C

    The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.

    D

    The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    多选题
    You issued the following command to drop the PRODUCTS table: SQL> DROP TABLE products; What is the implication of this command?（）
    A

    All data along with the table structure is deleted

    B

    The pending transaction in the session is committed

    C

    All indexes on the table will remain but they are invalidated

    D

    All views and synonyms will remain but they are invalidated

    E

    All data in the table are deleted but the table structure will remain


    正确答案： B,C
    解析： 暂无解析

  • 第10题：

    单选题
    On Monday， you dropped the DEPT table from your schema and then you re/x7fcreated the DEPT table in your schema. On Wednesday， you have a requirement to restore the DEPT table from the recycle bin. Which statement is correct？（）
    A

    You can restore the DEPT table by using the Oracle Flashback Drop feature， provided you use the RENAME TO clause.

    B

    You can restore the DEPT table by using the Oracle Flashback Drop feature and a system­generated name will be assigned to the restored table.

    C

    You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table withthe name DEPT already exists in your schema.

    D

    You cannot restore the DEPT table by using the Oracle Flashback Drop feature because the contents of the recycle bin are purged every 12 hours by default.


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Evaluate this SQL statement: SELECT e.emp_name, d.dept_name FROM employees e JOIN departments d USING (department_id) WHERE d.department_id NOT IN (10,40) ORSER BY dept_name; The statement fails when executed. Which change fixes the error? （）
    A

    remove the ORDER BY clause

    B

    remove the table alias prefix from the WHERE clause

    C

    remove the table alias from the SELECT clause

    D

    prefix the column in the USING clause with the table alias

    E

    prefix the column in the ORDER BY clause with the table alias

    F

    replace the condition d.department_id NOT IN (10,40) in the WHERE clause with d.department_id <> 10 AND d.department_id <> 40


    正确答案： E
    解析： 暂无解析

  • 第12题：

    多选题
    You execute this command to drop the ITEM table， which has the primary key referred in the ORDERS table：SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE；  Which two statements are true about theeffect of the command（）
    A

    No flashback is possible to bring back the ITEM table.

    B

    The ORDERS table is dropped along with the ITEM table.

    C

    The dependent referential integrity constraints in the ORDERS table are disabled.

    D

    The dependent referential integrity constraints in the ORDERS table are removed.

    E

    The table definition of the ITEM table and associated indexes are placed in the recycle bin


    正确答案： D,B
    解析： 暂无解析

  • 第13题：

    On Monday， you dropped the DEPT table from your schema and then you re-created the DEPT table in your schema. On Wednesday， you have a requirement to restore the DEPT table from the recycle bin. Which statement is correct？（）

    • A、 You cannot restore the DEPT table by using the Oracle Flashback Drop feature because a table with the name DEPT already exists in your schema.
    • B、 You can restore the DEPT table by using the Oracle Flashback Drop feature， provided you use the RENAME TO clause.
    • C、 You cannot restore the DEPT table by using the Oracle Flashback Drop feature because the contents of the recycle bin are purged every 12 hours by default.
    • D、 You can restore the DEPT table by using the Oracle Flashback Drop feature and a system-generated name will be assigned to the restored table.

    正确答案:B

  • 第14题：

    Evaluate the set of SQL statements: CREATE TABLE dept (deptno NUMBER(2), dname VARCHAR2(14), loc VARCHAR2(13)); ROLLBACK; DESCRIBE DEPT What is true about the set?（）

    • A、The DESCRIBE DEPT statement displays the structure of the DEPT table.
    • B、The ROLLBACK statement frees the storage space occupied by the DEPT table.
    • C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.
    • D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.

    正确答案:A

  • 第15题：

    Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement?（）

    • A、You cannot roll back this statement.
    • B、All pending transactions are committed.
    • C、All views based on the DEPT table are deleted.
    • D、All indexes based on the DEPT table are dropped.
    • E、All data in the table is deleted, and the table structure is also deleted.
    • F、All data in the table is deleted, but the structure of the table is retained.
    • G、All synonyms based on the DEPT table are deleted.

    正确答案:A,B,D,E

  • 第16题：

    You created the DEPT table by using the following command：   CREATE TABLE scott.dept   （deptno NUMBER（3），   dname VARCHAR2（15），   loc VARCHAR2（15） ）   STORAGE （INITIAL 100K NEXT 50K  MAXEXTENTS 10 PCTINCREASE 5  FREELIST GROUPS 6 FREELISTS 4）；You are required to shrink the DEPT table. While performing the shrink operation， you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table？（）

    • A、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT； statement.
    • B、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE； statement.
    • C、 Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE； statement.
    • D、 You cannot shrink the SCOTT.EMP table.

    正确答案:D

  • 第17题：

    You execute this command to drop the ITEM table， which has the primary key referred in the ORDERS table：SQL> DROP TABLE scott.item CASCADE CONSTRAINTS PURGE；  Which two statements are true about theeffect of the command（）

    • A、No flashback is possible to bring back the ITEM table.
    • B、The ORDERS table is dropped along with the ITEM table.
    • C、The dependent referential integrity constraints in the ORDERS table are disabled.
    • D、The dependent referential integrity constraints in the ORDERS table are removed.
    • E、The table definition of the ITEM table and associated indexes are placed in the recycle bin

    正确答案:A,D

  • 第18题：

    单选题
    CREATE TABLE dept (deptno NUMBER(2), dname VARCNAR2(14), 1oc VARCNAR2 (13)); ROLLBACK; DESCRIBE DEPT What is true about the set? （）
    A

    The DESCRIBE DEPT statement displays the structure of the DEPT table.

    B

    The ROLLBACK statement frees the storage space occupies by the DEPT table.

    C

    The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist.

    D

    The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.


    正确答案： A
    解析： 暂无解析

  • 第19题：

    单选题
    View the Exhibit and examine the structure of the ORDERS and ORDERJTEMS tables.  Evaluate the following SQL statement：   SELECT oi.order_id， product_jd， order_date   FROM order_items oi JOIN orders o   USING （order_id）；   Which statement is true regarding the execution of this SQL statement？（）
    A

     The statement would not execute because table aliases are not allowed in the JOIN clause.

    B

     The statement would not execute because the table alias prefix is not used in the USING clause.

    C

     The statement would not execute because all the columns in the SELECT clause are not prefixed with table aliases.

    D

     The statement would not execute because the column part of the USING clause cannot have a qualifier in the SELECT list.


    正确答案： A
    解析： 暂无解析

  • 第20题：

    单选题
    You created the DEPT table by using the following command：   CREATE TABLE scott.dept   （deptno NUMBER（3），   dname VARCHAR2（15），   loc VARCHAR2（15） ）   STORAGE （INITIAL 100K NEXT 50K  MAXEXTENTS 10 PCTINCREASE 5  FREELIST GROUPS 6 FREELISTS 4）；You are required to shrink the DEPT table. While performing the shrink operation， you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table？（）
    A

     Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT； statement.

    B

     Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE； statement.

    C

     Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE； statement.

    D

     You cannot shrink the SCOTT.EMP table.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    多选题
    Evaluate the SQL statement DROP TABLE DEPT; Which four statements are true of the SQL statement? （）
    A

    You cannot roll back this statement.

    B

    All pending transactions are committed.

    C

    All views based on the DEPT table are deleted.

    D

    All indexes based on the DEPT table are dropped.

    E

    All data in the table is deleted, and the table structure is also deleted.

    F

    All data in the table is deleted, but the structure of the table is retained.

    G

    All synonyms based on the DEPT table are deleted.


    正确答案： B,E
    解析： 暂无解析

  • 第22题：

    多选题
    Evaluate the SQL statement:TRUNCATE TABLE DEPT;Which three are true about the SQL statement? （）
    A

    It releases the storage space used by the table.

    B

    It does not release the storage space used by the table.

    C

    You can roll back the deletion of rows after the statement executes.

    D

    You can NOT roll back the deletion of rows after the statement executes.

    E

    An attempt to use DESCRIBE on the DEPT table after the TRUNCATE statement executes will display an error.

    F

    You must be the owner of the table or have DELETE ANY TABLE system privileges to truncate the DEPT table


    正确答案： D,F
    解析： 暂无解析

  • 第23题：

    多选题
    The RECYCLEBIN parameter is set to ON for your database. You drop a table，PRODUCTS，from the SCOTT schema.  Which two statements are true regarding the outcome of this action？（）
    A

    All the related indexes and views are automatically dropped

    B

    The flashback drop feature can recover only the table structure

    C

    Only the related indexes are dropped whereas views are invalidated

    D

    The flashback drop feature can recover both the table structure and its data


    正确答案： A,D
    解析： 暂无解析

  • 第24题：

    多选题
    Evaluate the SQL statement DROP TABLE DEPT: Which four statements are true of the SQL statement? （）
    A

    You cannot roll back this statement.

    B

    All pending transactions are committed.

    C

    All views based on the DEPT table are deleted.

    D

    All indexes based on the DEPT table are dropped.

    E

    All data in the table is deleted, and the table structure is also deleted.

    F

    All data in the table is deleted, but the structure of the table is retained.

    G

    All synonyms based on the DEPT table are deleted.


    正确答案： C,E
    解析： 暂无解析

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