1Z0-051 37. You issued the following command to drop the PRODUCTS table:

SQL> DROPTABLE products;

What is theimplication of this command? (Choose all that apply.)

A. All dataalong with the table structure is deleted.

B. The pendingtransaction in the session is committed.

C. All indexeson the table will remain but they are invalidated.

D. All views andsynonyms will remain but they are invalidated.

E. All data inthe table are deleted but the table structure will remain.

答案: ABD

B. The pending transaction in the session is committed.-- 将提交会话中的待定事务。

Drop操作会提交会话中的待定事务,如下:

1Z0-051 37. You issued the following command to drop the PRODUCTS table:_第1张图片

但是如果打开的是两个会话,则drop表的时候会报错,如下:

1Z0-051 37. You issued the following command to drop the PRODUCTS table:_第2张图片


1Z0-051 37. You issued the following command to drop the PRODUCTS table:_第3张图片

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