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【单选题】

A senior DBA asked you to execute the following command to improve performance:<br /> SQL> ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle);<br /> You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows.<br /> What could be a reason for this recommendation?()

A、The keep pool is not configured.

B、Automatic Workarea Management is not configured.

C、Automatic Shared Memory Management is not enabled.

D、The data blocks in the SUBSCRIBE_LOG table are rarely accessed.

E、All the queries on the SUBSCRIBE_LOG table are rewritten to a materialized view

更多“ A senior DBA asked you to execute the following command to improve performance:<br /> SQL> ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle);<br /> You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows.<br /> What could be a reason for this recommendation?()”相关的问题
第3题

A、DBA_SCHEDULER_JOB_RUN_DETAILS  B、DBA_SCHEDULER_RUNNING_JOBS DBA  C、DBA_SCHEDULER_CURRENT_JOBS  D、DBA_SCHEDULER_JOBS DBA  E、DBA_SCHEDULER_EXECUTING_JOBS  

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第4题

A、15dBA  B、20dBA  C、25dBA  D、30dBA  

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第5题

A、75dBA  B、80dBA  C、90dBA  D、95dBA  

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第6题

A、Master,or person in charge  B、Chief Engineer,or engineer in charge if no chief engineer is required  C、Senior mechanic,or mechanic on duty if no senior mechanic designated  D、Senior electrician,or electrician on duty if no senior electrician designated  

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第7题

A、接受DBA访问为普遍做法  B、评估与DBA功能相关的控制  C、建议立即撤销DBA对生产数据的访问权限  D、审查DBA批准的用户访问权限  

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第8题

AA、85dBA.  B、B、95dBA.  C、C、98dBA.  D、D、115dBA.  

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第9题

A、DBA_VIEWS  B、DBA_OBJECTS  C、DBA_CLU_COLUMNS  D、DBA_UPDATABLE_COLUMNS  

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