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MongoDB mongosh 删除


删除文档

我们可以使用 deleteOne()deleteMany() 方法来删除文档。

这些方法接受一个查询对象。匹配的文档将被删除。


deleteOne()

deleteOne() 方法将删除与提供的查询匹配的第一个文档。

示例

db.posts.deleteOne({ title: "Post Title 5" })
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deleteMany()

deleteMany() 方法将删除与提供的查询匹配的所有文档。

示例

db.posts.deleteMany({ category: "Technology" })
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