alibaba / alibaba/DataX

迁移数据到达梦如何做增量更新呢

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Dominant language
Java
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Description

数据量比较大,用presql也不太合适,请问有什么方式可以实现呢?

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Research direction

The issue names no file, test, or entry point. First clarify the intended incremental-update behavior for large migrations to Dameng and the limits of PreSQL; done should be a documented, working approach with a verifiable result.

Written by the indexing model from the issue text.

Assessment

Tech stack
sql
Domain
databases
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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