OCP试题解析:11g-1Z0-051-v9.02-037题
最新学讯:近期OCP认证正在报名中,因考试人员较多请尽快报名获取最近考试时间,报名费用请联系在线老师,甲骨文官方认证,报名从速!
我要咨询OCP试题解析:11g-1Z0-051-v9.02-036题,完整题库请点击这里联系老师咨询了解
37. You issued the following command to drop the PRODUCTS table:
SQL> DROP TABLE products;
What is the implication of this command? (Choose all that apply.)
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.
Answer: ABD
试题解析:
A正确,表结构以及表中所有数据都删除。
B正确,提交所有待定的事务处理。
C错误,删除表后,在数据库中会失去表的所有数据以及与表关联的所有索引。
D正确,保留视图和同义词,但不再有效。
E错误,表结构以及表中所有数据都删除。