MongoDB Tutorial
Learn MongoDB
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MongoDB is a document database. It stores data in a type of JSON format called BSON.
If you are unfamiliar with JSON, check out ourJSON tutorial.
A record in MongoDB is a document, which is a data structure composed of key value pairs similar to the structure of JSON objects.
Start learning MongoDB now »A MongoDB Document
Records in a MongoDB database are called documents, and the field values may include numbers, strings, booleans, arrays, or even nested documents.
Example Document
{title: "Post Title 1",body: "Body of post.",category: "News",likes: 1,tags: ["news", "events"],date: Date()}Learning by Examples
Our "Show MongoDB" tool makes it easy to demonstrate MongoDB. It shows both the code and the result.
Example
Find all documents that have a category of "news".
db.posts.find( {category: "News"} )Learning by Exercises
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