kafka-consumer-offset位移
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关于kafka-consumer-offset位移问题
目录1 offset的默认维护位置1.1 消费offset案例2 自动提交offset3 www.devze.com手动提交offset3.1 原理3.2 代码示例4 指定offset消费5 指定时间消费6 漏消费和重复消费分析6.1 重复消费6.2 漏消费6.3 消费者事务7 数[详细]
2023-03-08 10:29 分类：开发 In SQL, what does Group By mean without Count(*), or Sum(), Max(), avg(), ..., and what are some uses of it?
In SQL, if we use Group By without Count(*) or Sum(), etc, then the result is as follows: mysql>select * from sentGifts;[详细]
2022-12-28 14:37 分类：问答
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