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【071考试题库】OCP-1Z0-071最新考试题库大全-第9题

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Oracle 12c的OCP考试考3科，分别是071、062、063，对于这些考题，我们专门有人负责收集整理，并由专业的老师对这些考题进行解析，希望可以帮助想考OCP的同学，这里开始介绍071的题库。

每周五晚8点，我们有免费的OCP解析公开课，地址：https://ke.qq.com/course/326223 OCP题库交流群：1015267481，验证ocp

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071考试题库-第9题、choose two

The SQL statements executed in a user session are as follows:

SQL> CREATE TABLE product

(pcode NUMBER(2),

pname VARCHAR2(10));

SQL> INSERT INTO product VALUES (1, 'pen');

SQL> INSERT INTO product VALUES (2,'pencil');

SQL> SAVEPOINT a;

SQL> UPDATE product SET pcode = 10 WHERE pcode = 1;

SQL> SAVEPOINT b;

SQL> DELETE FROM product WHERE pcode = 2;

SQL> COMMIT;

SQL> DELETE FROM product WHERE pcode=10;

SQL> ROLLBACK TO SAVEPOINT a;

Which two statements describe the consequences of issuing the ROLLBACK TO SAVE POINT a command in the session?

A) Only the second DELETE statement is rolled back.

B) No SQL statements are rolled back.

C) Both the DELETE statements and the UPDATE statement are rolled back.

D) The rollback generates an error.

E) Only the DELETE statements are rolled back.

Answer：BD

(因为 commit 操作，前面所有的保存点都结束)

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