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从12.1升级到12.2之后,含有'Index Fast Full Scan' 的查询出现性能变差 (Doc ID 2639887.1)

Last updated on FEBRUARY 24, 2020

适用于:

Oracle Database - Enterprise Edition - 版本 12.2.0.1 和更高版本
本文档所含信息适用于所有平台

症状

 

更改

 把DB 从12.1升级到12.2

原因

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症状
更改
原因
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