In the last great population movement,a large number of people moved to()
A、the Northwest
B、the sunbelt areas
C、the South
D、the Southwest
A、the Northwest
B、the sunbelt areas
C、the South
D、the Southwest
A、The LAST_SCN value in the first row is NULL, which means that the versions of the row still exist at SCN 6636300. LAST_SCN B、The LAST_SCN value in the second row in NULL, which means that the version of the row still exists at SCN 6636300. C、The LAST_SCN value in the third row is 6636280, which means that the version of row exists above SCN 6636280. D、The LAST_SCN value in the second row is NULL, which means that the version of the row no longer exists because it was deleted. LAST_SCN
A、the last vessel in the tow B、the last vessel in the tow and it is carrying a crew C、manned,regardless of its position in the tow D、None of the above are correct
A、The LAST_SCN value in the first row is NULL, which means that the versions of the row still exist at SCN 6636300. B、The LAST_SCN value in the second row in NULL, which means that the version of the row still exists at SCN 6636300. C、The LAST_SCN value in the third row is 6636280, which means that the version of row exists above SCN 6636280. D、The LAST_SCN value in the second row is NULL, which means that the version of the row no longer exists because it was deleted.
A、SELECT last_name FROM EMP WHERE last_ name LIKE '_A%'; B、SELECT last_name FROM EMP WHERE last name ='*A%' C、SELECT last_name FROM EMP WHERE last name ='_A%'; D、SELECT last_name FROM EMP WHERE last name LIKE '*A%'
A、SELECT last_name FROM EMP WHERE last_ name LIKE '_A%'; B、SELECT last_name FROM EMP WHERE last name ='*A%' C、SELECT last_name FROM EMP WHERE last name ='_A%'; D、SELECT last_name FROM EMP WHERE last name LIKE '*A%'
A、The CHANGE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository(ADR) B、The VALIDATE DATABASE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) C、The ADVISE FAILURE command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE D、The RECOVER command has detected new failures recorded in the Automatic Diagnostic Repository (ADR) since the last LIST FAILURE command was executed