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This article introduces you how to operate the set data in MongoDB, the content is very detailed, interested friends can refer to, hope to be helpful to you.

1. View existing collections

Show collections

two。 Add data to the collection

Db.runoob.insert ({

Title:'test'

Description:'this is description'

By:'suyanzhu'

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

Tags: ['php','java','mongodb']

Likes:100

})

3. View data information in the collection

Db.runoob.find ()

4. Store data information by defining variables and then add it to the runoob collection

Document= ({

"title": "demo"

"description": "this is description"

"by": "yansuzhu"

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

"tags": [

"php"

"sql"

"java"

]

Likes: 100th

})

Db.runoob.insert (document)

/ / or

Db.runoob.save (document)

About how to operate the collection data in MongoDB to share here, I hope the above content can be of some help to you, you can learn more knowledge. If you think the article is good, you can share it for more people to see.

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