mongodbdeletebycondition

2023年7月14日—IntroductiontoMongoDBDelete·Thismethodremovesmultipledocumentsthatmeetthespecifiedfilterconditions.UnlikedeleteOne,whichonly ...,2014年1月30日—Useremovedb.collectionName.remove('_id':12,'browser':GC}).Canprovidemoreaccurateanswerifyoushowyourcollectionanddocuments ...,2021年5月31日—Notfullyclearhowyourdocumentslooklikeandwhataretheexactconditions,butyoucoulddoitlikethis:,Learnthe...

參考資訊如下
Deleting MongoDB Data Based on Conditions from a ...

2023年7月14日 — Introduction to MongoDB Delete · This method removes multiple documents that meet the specified filter conditions. Unlike deleteOne, which only ...

Delete data from a collection in mongo db by using multiple ...

2014年1月30日 — Use remove db.collectionName.remove('_id':12,'browser':GC}). Can provide more accurate answer if you show your collection and documents ...

Delete documents from collection based on condition

2021年5月31日 — Not fully clear how your documents look like and what are the exact conditions, but you could do it like this:

MongoDB Delete Document (CRUD) Tutorial

Learn the fourth CRUD operation, deleting documents. We cover how to delete single documents, ones that match a condition or all documents in a collection.

db.collection.remove() — MongoDB Manual

To delete a single document sorted by a specified order, use the findAndModify() method. When removing multiple documents, the remove operation may interleave ...

Delete Documents — MongoDB Shell

To delete a single document, use db.collection.deleteOne() . The examples on this page reference the Atlas sample dataset. You can create a free Atlas cluster ...

Delete Documents — MongoDB Manual

For the document that you want to delete, hover over the document and click the trash icon that appears on the right-hand side. After clicking the delete button ...

db.collection.remove()

The remove() method uses the delete command, which uses the default write concern. ... Remove All Documents that Match a Condition. To remove the documents that ...

db.collection.deleteMany()

To delete a single document, use db.collection.deleteOne() instead. Alternatively, use a field that is a part of a unique index such as _id .

MongoDB deleteMany

Use the deleteMany() method to remove all documents that match a condition from a collection. · Pass an empty document } into the deleteMany() method to remove ...