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What are the two-way updates in RDS that do not match completely?

2022-02-04 17:01:04 Alibaba cloud Q & A

RDS MySQL Bidirectional synchronization between UPDATE What is an incomplete match between the updated records ?




Take the answer 1:

UPDATE When the record to be updated does not exist in the synchronization target instance ,DTS Will automatically convert to INSERT, At this point, there may be a unique key conflict . UPDATE The record to be updated has a primary key or unique key conflict .


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