MongoDB provides the following methods to delete documents of a collection:MongoDB提供了以下方法来删除集合中的文档:
db.collection.deleteOne() |
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db.collection.deleteMany() |
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db.collection.remove() |
The following methods can also delete documents from a collection:以下方法还可以从集合中删除文档:
db.collection.findOneAndDelete().
findOneAndDelete() provides a sort option. The option allows for the deletion of the first document sorted by the specified order.提供排序选项。该选项允许删除按指定顺序排序的第一个文档。
db.collection.findAndModify().
db.collection.findAndModify() provides a sort option. The option allows for the deletion of the first document sorted by the specified order.提供排序选项。该选项允许删除按指定顺序排序的第一个文档。
db.collection.bulkWrite().See the individual reference pages for the methods for more information and examples.有关更多信息和示例,请参阅各个参考页中的方法。