A mortgagee only()entitled to all the freight which the ship is in the course of earning,when his possession of the ship comes into being.
A、sustains
B、maintains
C、becomes
D、has
A、sustains
B、maintains
C、becomes
D、has
A、 when recovering a lost read-only tablespace from a read-only tablespace backup B、 when recovering a lost read-only tablespace from a read-write tablespace backup when the database is running in  ARCHIVELOG mode C、 when recovering a lost read-only tablespace from a read-write tablespace backup when the database is running in  NOARCHIVELOG mode and the changes in the online redo log files have been overwritten D、 when recovering a lost read-only tablespace from a read-only tablespace backup using the backup of the control file, the control file was created using the ALTER DATABASE BACKUP CONTROLFILE TO TRACE statement, and this statement was issued when the tablespace was read-only
A、 The data files of the read-only tablespaces in the target database are not duplicated B、 The read-only tablespaces in the target database are still defined in new the database C、 The read-only tablespaces in the target database are changed to online after duplication D、 The data files of the read-only tablespaces in the target database get duplicated E、 The read-only tablespaces in the target database are not defined in the new database
A、 when you want the data to be returned automatically in chronological order B、 if the application uses queries joining tables only occasionally C、 if the queries against the clustered table use the equality operator (=) to retrieve the desired row D、 if the full table scan is executed often on only one of the clustered tables