在 MongoDB 中，我们使用 find() 和 find_one() 方法来在集合中查找数据，就像在MySQL数据库中使用 SELECT 语句来在表中查找数据一样查找单个文档要从MongoDB的集合中选择数据，我们可以使用 find_one() 方法。 find_one() 方法返回选择中的第一个文档。示例查找 customers 集合中的...

问答 2022-04-15 来自：开发者社区

Python在MongoDB中如何进行条件查询？

Python中用 time.time()打印出来是点小数点的，例如1449489149.56，而在mongo中查询出来的是不带小数点的，例如1442547417700

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更新时间 2024-07-13 12:24:58

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