点击上方“Deephub Imba”,关注公众号,好文章不错过 !做数据处理的都知道，一个 NaN 就能让整个数据清洗流程崩盘。过滤条件失效、join 结果错乱、列类型莫名其妙变成 object——这些坑踩过的人应该都有所体会。而Pandas ...

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数据库，作为技术世界的基石，常被产品经理视为“工程师的事”。但当业务复杂度提升、数据成为决策核心，PM若仍止步于“听不懂”与“不敢问”，将难以驾驭产品的未来。 一、产品经理为什么要了解数据库？

APIs have become the critical enablers of modern software ecosystems, powering seamless data exchange and integration across ...