通过大数据开发套件-数据集成-新建同步任务的都是指定分区的吧, 如果每天只执行一次的话,那么就不会进行truncate-阿里云开发者社区

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开发者社区> 问答> 正文

通过大数据开发套件-数据集成-新建同步任务的都是指定分区的吧, 如果每天只执行一次的话,那么就不会进行truncate

祁同伟

2017-06-26 13:23:21

877

通过大数据开发套件-数据集成-新建同步任务的都是指定分区的吧, 如果每天只执行一次的话,那么就不会进行truncate

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琴瑟
2019-07-17 21:19:56

已采纳

如果是分区表，那么建立同步任务，就会让您指定某个分区。
是否进行truncate，和执行次数无关，您只要配置了就会进行truncate。

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