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.
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