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MongoLink`

MongoLink`

MongoGetCollection

MongoGetCollection[MongoDatabase[…], name]

connects to a collection name inside the database MongoDatabase[…].

MongoGetCollection[MongoClient[…],dbname,collname]

connects to a collection collname inside the database dbname using client MongoClient[…].

更多信息和选项

To use MongoGetCollection, you first need to load MongoLink using Needs["MongoLink`"].
MongoGetCollection[…] returns a MongoCollection object.
MongoGetCollection[MongoDatabase[…],name] is equivalent to MongoDatabase[…]["name"].
MongoGetCollection[MongoClient[…], dbname, collname] is equivalent to MongoClient[…][dbname, collname].
If the collection does not exist, one will be created once a document is inserted.
MongoGetCollection corresponds to db.getCollection() in the MongoDB manual.

范例

基本范例 (1)

Connect to a local MongoDB server:

Connect to a MongoDB collection named "WolframTestCollection" in the database "WolframTestDB":

This is equivalent to:

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