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【第9题】OCP认证1Z0-071最新考试题库及答案

来源：优技培训时间：

071考试不仅是OCP11g的考试科目，同时也是OCP 12c的考试科目，所以关心071考题的同学有很多，对此我们专门收集整理了近期071考试的原题，并对这些考题进行讲解，希望帮助广大考生顺利通过071考试。

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9.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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