试题详情
- 多项选择题 Evaluate the following command and its output： SQL>SELECT * FROM dba_temp_free_space； TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output？（）
A、 FREE_SPACE indicates only the space that is currently unallocated.
B、 ALLOCATED_SPACE indicates only the space currently allocated and in use.
C、 FREE_SPACE indicates only the space that is currently allocated and available for reuse.
D、 ALLOCATED_SPACE indicates both the space currently allocated and used，and the space that is available for reuse.
E、 FREE_SPACE indicates both the space that is currently allocated and available for reuse，and the space that is currently unallocated.
- D,E
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