Currently, MongoDB provides driver support for the languages listed above. It can be used easily with any of these languages.
In MongoDB, a namespace is a combination of the database name and collection or index name. It is a canonical name for an index or a collection in MongoDB. A namespace consists of all the documents in MongoDB. The maximum length of a collection of namespaces is called the namespace length. It consists of the database name, a dot operator (.), and the name of the collection.
The namespace contains all the helper classes which can be used to construct various options which are to be used in the drivers. A namespace can also be termed as the concatenation of the collection name and the database name.
Db.createCollection (name, options)
Dropping a collection basically means deleting a collection. Following is the syntax for dropping a collection in MongoDB-
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