首页 > 数据库 > Oracle > OCP 1Z0-051 167
Which statement is true about the DELETE statement?
A. It would not remove the rows if the table has a primary key.
B. It removes all the rows as well as the structure of the table.
C. It removes all the rows in the table and deleted rows can be rolled back.
D. It removes all the rows in the table and deleted rows cannot be rolled back.
答案:(C)
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/17013648/viewspace-1172123/ ,如需转载,请注明出处,否则将追究法律责任。