單項選擇題

You want to create the Recovery Manager (RMAN) Virtual Private Catalog (VPC) to maintain a separation of responsibilities along with a consolidation of RMAN repository. Which condition must be met before you create the VPC?（）

A. A base catalog exists
B. The recovery catalog is empty
C. The base recovery catalog must be dropped
D. A target database is registered in the recovery catalog

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單項選擇題

Evaluate the following SQL statement used to create the PRODUCTS table：
CREATE TABLE products （product_id NUMBER（3） PRIMARY KEY， product_desc VARCHAR2（25）， qtyNUMBER（8，2）， rate NUMBER（10，2）， total_value AS （ qty * rate）） PARTITION BY RANGE （total_value）（PARTITION p1 VALUES LESS THAN （100000）， PARTITION p2 VALUES LESS THAN
（150000）， PARTITION p3 VALUES LESS THAN （MAXVALUE））
COMPRESS FOR ALL OPERATIONS；
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.

單項選擇題

You plan to control idle sessions that are blocking other sessions from performing transactions.
Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time.
How would you accomplish this task?（）

A. Set metric threshold
B. Implement Database Resource Manager
C. Enable resumable timeout for user sessions
D. Add directives to Automatic Database Diagnostic Monitor (ADDM)

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You want to create the Recovery Manager (RMAN) Virtual Private Catalog (VPC) to maintain a separation of responsibilities along with a consolidation of RMAN repository. Which condition must be met before you create the VPC?（）

你可能感興趣的試題

You plan to control idle sessions that are blocking other sessions from performing transactions. Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time. How would you accomplish this task?（）

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You plan to control idle sessions that are blocking other sessions from performing transactions.
Your requirement is to automatically terminate these blocking sessions when they remain idle for a specified amount of time.
How would you accomplish this task?（）