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This article mainly talks about "commands for deleting MongoDB data". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Now let the editor to take you to learn the "MongoDB data deletion commands"!

1. View the collection

Show collections

two。 Add data to the collection

Db.runoob.insertOne (

{

'title':'remove method'

'url':' https://blog.51cto.com/suyanzhu',

'description':'this is my blog'

}

)

Db.runoob.insertMany ([

{

'title':'data1'

'url':' https://blog.51cto.com/suyanzhu',

'description':'this is data1'

}

{

'title':'data2'

'url':' https://blog.51cto.com/suyanzhu',

'description':'this is data2'

}

])

3. View data

Db.runoob.find () .pretty ()

4. Delete individual data

Db.runoob.deleteOne ({'title':'remove method'})

5. View data

Db.runoob.find () .pretty ()

At this point, I believe that everyone on the "MongoDB data deletion command" have a deeper understanding, might as well to the actual operation of it! Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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