Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?() A. It returns space usage of only BasicFile LOB chunks.B. It returns space usage of only SecureFile LOB chunks.C. It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.D. It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.
Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?()
A. It returns space usage of only BasicFile LOB chunks.
B. It returns space usage of only SecureFile LOB chunks.
C. It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.
D. It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.
相关考题：
I gave him the book, but demanded that he ( ) it to me in a week. A.must returnB.returnC.would returnD.returned
The stadium will have been built by the time she ( ) from JapanA.returnsB.will returnC.returnD.returned
You want to capture column group usage and gather extended statistics for better cardinality estimates for the CUSTOMERS table in the SH schema.Examine the following steps:1. Issue the SELECT DBMS_STATS.CREATE_EXTENDED_STATS (‘SH’, ‘CUSTOMERS’) FROM dual statement.2. Execute the DBMS_STATS.SEED_COL_USAGE (null, ‘SH’, 500) procedure.3. Execute the required queries on the CUSTOMERS table.4. Issue the SELECT DBMS_STATS.REPORT_COL_USAGE (‘SH’, ‘CUSTOMERS’) FROM dual statement.Identify the correct sequence of steps.（）A.3，2，1，4B.2，3，4，1C.4，1，3，2D.3，2，4，1
This poem depicts the beautiful scenery of a town in the South.A: praisesB: writesC: imitatesD: describes
She read a poem which depicts the splendor of the sunset.A:declaresB:assertsC:announcesD:describes
5、空白限、检出限和定量限三者在数量上的关系为A．LoB ＜ LoD ≤ LoQB．LoB ＜ LoD ＜ LoQC．LoB ＜ LoQ ≤ LoDD．LoB ＜ LoQ ＜ LoD