單項(xiàng)選擇題

Within a resource-plan definition, what differentiates a top-level plan from a subplan?（）

A. A subplan has the PLAN_SUB parameter value set to SUB
B. A top-level plan has the GROUP_OR_PLAN parameter set to the name of the subplan in the resource-plan definition
C. There is no difference in the resource-plan definition
D. A subplan always has the CPU_MTH parameter value set to RATIO
E. The string TOP_LEVEL is appended to the name of top-level resource plans

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多項(xiàng)選擇題

Which two statements are true regarding working with dates?（）

A.The default internal storage of dates is in the numeric format
B.The default internal storage of dates is in the character format
C.The RR date format automatically calculates the century from the SYSDATE function and does not allow the user to enter the century
D.The RR date format automatically calculates the century from the SYSDATE function but allows the user to enter the century if required

單項(xiàng)選擇題

Evaluate the following query: SQL> SELECT TRUNC(ROUND(156.00,-1),-1)FROM DUAL; What would be the outcome?（）

A.16
B.100
C.160
D.200
E.150

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Within a resource-plan definition, what differentiates a top-level plan from a subplan?（）

你可能感興趣的試題

Which two statements are true regarding working with dates?（）

Evaluate the following query: SQL> SELECT TRUNC(ROUND(156.00,-1),-1)FROM DUAL; What would be the outcome?（）