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

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.-- 將提交會話中的待定事務。

Drop操作會提交會話中的待定事務,如下:


但是如果開啟的是兩個會話,則drop表的時候會報錯,如下:



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