https://www.mongodb.com/docs/v4.4/crud/#delete-operations
MongoDB CRUD Operations — MongoDB Manual
Docs Home → MongoDB Manual CRUD operations create, read, update, and delete documents.You can connect with driver methods and perform CRUD operations for deployments hosted in the following environments:MongoDB Atlas: The fully managed service for MongoD
www.mongodb.com
단일 문서 삭제 ( deleteOne(필터) )
db.컬렉션.deleteOne(필터)
>db.inventory.deleteOne({item:’paper’})
멀티 문서 삭제 ( deleteMany(필터) )
db.컬렉션.deleteMany(필터)
>db.inventory.deleteMany({qty:{$lt:50}})
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