black

1z0-043

单项选择题

In one of your online transaction processing （OLTP） applications， most users frequently modify the values， including the key values， of the application tables. Some users generate application reports by using multiple application tables. What is the best table structure that you can use to gain optimal performance？（）

A. Heap table
B. Object table
C. External table
D. Clustered table
E. Global temporary table
F. Index-organized table （IOT）

相关考题

单项选择题 Youhavebeenassignedtomanageasetofdatabases.ThepreviousDBAdidnotleaveyounotesregardingthestructureofeachofthedatabases.Whileanalyzinganinstance，younoticethatthesystemidentifier（SID）fortheinstanceissetto’+ASM’.Whatisthepurposeofthisinstance？（）

单项选择题 InanOracle10gdatabase，thein-memorystatisticsaregatheredatregularintervalsandusedtoperformgrowth-trendanalysisandcapacityplanningofthedatabase.Whichcomponentstoresthesestatistics？（）

单项选择题 WhichtypeofPL/SQLconstructwouldyouusetoautomaticallycorrecttheerrorresultingfromastatementthatwassuspendedduetoaspace-relatedproblem？（）

All Rights Reserved 版权所有©建筑考试题库(jzkao.com)

备案号：湘ICP备2020024380号-3