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Why do I delete the original record (OP d) and then add a new one in Kafka when I update MySQL data
2022-07-29 04:06:00 【Alibaba cloud Q & A】
Excuse me, why do I mysql data update when ,kafka What is collected in is to delete the original record first （op d） Add a new record (op c), Instead of adding new records （op u）.
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请问为什么我进行mysql数据update时，kafka中采集到的是先删除原纪录（op d）再新增新
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