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每次执行COPY前是否都要先依据主键做DELETE #7

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cobolbaby opened this issue Mar 19, 2021 · 2 comments

cobolbaby commented Mar 19, 2021

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cobolbaby changed the title ~~每次执行COPY前是否都要先按主键做DELETE~~ 每次执行COPY前是否都要先依据主键做DELETE

XW-Dongming commented Jun 15, 2021

是的，每次执行COPY前都会先根据主键做DELETE。

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cobolbaby commented Jun 17, 2021

能否先尝试直接导入，如果异常了，再DELETE重新COPY.

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