大家好，我是啊粥，昨天我们 MySQL InnoDB 的索引模型 。 文末，我留了一个问题，在我们执行 delete 命令删除数据的时候，为什么表数据文件大小没变化。 这也是我以前面试遇到过的一个问题，今天就给大家分享一下具体原因。 InnoDB ...

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Last year’s initial net farm income forecast showed the two largest consecutive declines in net farm income history, the picture seems to be improving in 2025. According to USDA’s Economic Research ...

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A record nine African teams will qualify for the 2026 World Cup, and 10 is a possibility as the 54 nations of CAF scrapped for places in the North American-based tournament. MORE — How will 48-team ...