單項選擇題

Evaluate the following SQL statement used to create the PRODUCTS table:

Which statement is true regarding this command?（）

A. It executes successfully but partition pruning cannot happen for this partition key.
B. It produces an error because the TOTAL_VALUE column cannot be used as a partition key.
C. It produces an error because compression cannot be used for the TOTAL_VALUE partition key.
D. It executes successfully but the values in the TOTAL_VALUE column would not be physically stored in the partitions.

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多項選擇題

You set the following parameters in the parameter file and restarted the database:

Which two statements are true regarding these parameters after the database instance is restarted?（）

A. The MEMORY_MAX_TARGET parameter is automatically set to 500 MB
B. The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manually
C. The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero
D. The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively

多項選擇題

You are managing an Oracle 11g database with ASM storage, for which the COMPATIBLE initialization parameter is set to 11.1.0. In the ASM instance, the COMPATIBLE.RDBMS attribute for the disk group is set to 10.2 and the COMPATIBLE.ASM attribute is set to 11.1.
Which two statements are true in this scenario for the features enabled for ASM? （）

A. The ASM-preferred mirror read feature is enabled.
B. The ASM supports variable sizes for extents of 1, 8, and 64 allocation units.
C. The ASM disk is dropped immediately from a disk group when it becomes unavailable.
D. The RDBMS always reads the primary copy of a mirrored extent of the ASM disk group.

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Evaluate the following SQL statement used to create the PRODUCTS table: Which statement is true regarding this command?（）

你可能感興趣的試題

You set the following parameters in the parameter file and restarted the database: Which two statements are true regarding these parameters after the database instance is restarted?（）

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Evaluate the following SQL statement used to create the PRODUCTS table:

Which statement is true regarding this command?（）

You set the following parameters in the parameter file and restarted the database:

Which two statements are true regarding these parameters after the database instance is restarted?（）