()(富余水深) is the depth remaining under a ship’s bottom.
A、Under-keel height
B、Under-keel clearance
C、Under-keel draft
D、Under-keel depth
A、Under-keel height
B、Under-keel clearance
C、Under-keel draft
D、Under-keel depth
A、A、通航水深与备淤富余深度 B、B、设计满载吃水、通航水深与备淤富余深度 C、C、航行时船体下沉的富余水深、波浪富余水深、航行时龙骨下富余和装载纵倾富余深度 D、D、设计满载吃水、龙骨下富余水深和备淤富余深度
A、The DESCRIBE DEPT statement displays the structure of the DEPT table. B、The ROLLBACK statement frees the storage space occupies by the DEPT table. C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist. D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
A、A. The DESCRIBE DEPT statement displays the structure of the DEPT table. B、B. The ROLLBACK statement frees the storage space occupies by the DEPT table. C、C. The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist. D、D. The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
A、The DESCRIBE DEPT statement displays the structure of the DEPT table. B、The ROLLBACK statement frees the storage space occupied by the DEPT table. C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist. D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
A、The DESCRIBE DEPT statement displays the structure of the DEPT table. B、The ROLLBACK statement frees the storage space occupied by the DEPT table. C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist. D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
A、The DESCRIBE DEPT statement displays the structure of the DEPT table. B、The ROLLBACK statement frees the storage space occupied by the DEPT table. C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist. D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
A、The DESCRIBE DEPT statement displays the structure of the DEPT table. B、The ROLLBACK statement frees the storage space occupies by the DEPT table. C、The DESCRIBE DEPT statement returns an error ORA-04043: object DEPT does not exist. D、The DESCRIBE DEPT statement displays the structure of the DEPT table only if there is a COMMIT statement introduced before the ROLLBACK statement.
A、You cannot roll back this statement. B、All pending transactions are committed. C、All views based on the DEPT table are deleted. D、All indexes based on the DEPT table are dropped. E、All data in the table is deleted, and the table structure is also deleted. F、All data in the table is deleted, but the structure of the table is retained. H、All synonyms based on the DEPT table are deleted.
A、You cannot roll back this statement. B、All pending transactions are committed. C、All views based on the DEPT table are deleted. D、All indexes based on the DEPT table are dropped. E、All data in the table is deleted, and the table structure is also deleted. F、All data in the table is deleted, but the structure of the table is retained. H、All synonyms based on the DEPT table are deleted.