Collecting statistics of individual columns may not be enough to provide the information required, so you need to collect column group statistics.

收集单个列的统计数据还不足以提供所需信息，因此您需要收集列组统计数据。

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Collecting Data for information on how to collect the diagnostic information required for IBM Support to assist with problem determination.

收集数据(Collecting Data)提供关于如何收集IBM Support所需的诊断信息，以便帮助确定问题。

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The types and amount of work required to collect information (alluded to above), and to support activities and events, would — if carried out by this role — leave little time for anything else.

收集信息(上面提到的)，及支持活动和事件所需的工作类型和工作量会——如果是由此角色执行的——占去大多数时间。

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