mongodbHow to get all documents in MongoDB?
To get all documents in MongoDB, you can use the find()
method. This method returns a cursor object which can be iterated over to get all documents in a collection.
Example code
db.collection.find()
Output example
{ "_id" : ObjectId("5f3d7f9f8f9f8f9f8f9f8f9f"), "name" : "John", "age" : 25 }
{ "_id" : ObjectId("5f3d7f9f8f9f8f9f8f9f8f9f"), "name" : "Jane", "age" : 30 }
Code explanation
db.collection.find()
: This is the syntax for thefind()
method. It takes an optional parameter which is a query object to filter the documents.ObjectId("5f3d7f9f8f9f8f9f8f9f8f9f")
: This is the unique identifier for each document in MongoDB.
Helpful links
More of Mongodb
- How to check the version of MongoDB?
- How to use watch in MongoDB?
- How to update one document in MongoDB?
- How to update many documents in MongoDB?
- How to use MongoDB queue?
- How to create a many to many relation in MongoDB?
- How to insert new document into MongoDB?
- How to use hint in MongoDB?
- How to work with time series data in MongoDB?
- How to use unwind in MongoDB?
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