How to remove only entities saved to store from Core Data?

如何只删除实体保存到存储核心数据？

youdao

Clicking the remove key button will remove only the current keyframe.

点击删除按钮将删除只有当前的关键帧。

youdao

You can use this option to remove only the tables associated with the run in the analysis database.

可用这一选项来只删除分析数据库中与运行相关的表。

youdao

Sometimes the only way doctors can treat an injury like this is to remove frostbitten areas like fingers and toes.

VOA: special.2010.12.22

Only those in other words engaged in the continual struggle to clarify their thinking to remove sources of contradiction and incoherence only those people can be said to live worthwhile lives.

换言之，也仅有那些身处,持恒挣扎于厘清其思维的人,于移除矛盾及无条理源头的人,仅有那些人,才称得上是值得活的生命。

耶鲁公开课 - 政治哲学导论课程节选

The state wants to remove millions of carp to protect an endangered species native only to Utah Lake, the June sucker fish.

VOA: special.2009.12.15

The development would remove only a small section of the 1400 yards remaining, but emotions run high.

FORBES: A Development In Berlin Threatens The Wall That Once Divided A Continent

Yet it would also remove the only credible interlocutors available to China and the Burmese junta.

ECONOMIST: Asia.view

They could only remove around 90% of the tumour because of its position.

BBC: Sheffield & South Yorkshire - Children's hospital: Your stories