单项选择题

When you are performing media recover， and an archived log is lost or corrupt， which type of recover must you perform？（）

A.Until SCN
B.Until time
C.Until cancel
D.Recover using backup control file.

点击查看答案

上一题目录下一题

相关考题

多项选择题

Which two roles or privileges must you have to export tables owned by another user？（）

A.CREATE USER
B.CREATE SESSION
C.CREATE ANY TABLE
D.IMP_FULL_DATABASE
E.EXP_FULL_DATABASE

多项选择题

In which three cases does a checkpoint occur？（）

A.Every three minutes.
B.When a log switch occurs.
C.When forces by an administrator.
D.When a tablespace is taken offline normal.
E.When the redo buffer is one-third full.

单项选择题

What is true regarding direct-load insert？（）

A.A direct-load insert can be invoked by suing the APPEND hint.
B.Inserting using the NOLOGGING option is the default for direct-load inserts.
C.All data loaded using direct-load insert is loaded below the high-water mark.
D.An object that is modifies using parallel direct-load can be queried within the same Transaction.