While the history data of DB2 PE is only retained for a short time (hours or days), once data is in the PWH, the data is available for reporting and trend analysis over much longer periods.
尽管DB 2 PE的历史数据只保留较短的时间(几小时或几天),但是一旦数据被保存在PWH中,这些数据便可在很长的时间内用于报告和趋势分析。
These so-called "Tier-1" centers make the data available to over 120 "Tier-2" centers for specific analysis tasks.
这些所谓的“一级”中心将为超过120个的“二级”中心提供数据以用于专门的分析任务。
Application failures can be caused by a number of coding problems, each of which you must investigate by using the data collection and analysis techniques and tools available.
很多代码问题都会导致应用程序失败,对每个问题您都必须使用数据收集和分析技术以及合适的工具来研究。
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