Tag Archives: Mongoose-API

The Mongoose Query API equals() method is used to find the documents with fields’ values equal to the value passed in its parameter “val”, and… Read More

The Mongoose Query API.prototype.updateOne() method of the Mongoose API is used on the Query objects. It allows us to update the document in the collection.… Read More

The Mongoose Query API findOne() method is used to find a single document, from a collection, using the MongoDB query system. Syntax: Query.prototype.findOne(filter, projection, options,… Read More

The Mongoose Query API find() method is used to find all the documents that match the filter, from a collection, using the MongoDB query system. … Read More

The Mongoose Query API findOneAndReplace() method is used to replace a single document, from a collection, using the MongoDB query system. It can update only… Read More

The Mongoose SchemaTypes schema.path() function is used to get the instantiated schema type for a given path. This function can be used to inspect the… Read More

The Mongoose Query API deleteMany() method is used to find and delete documents that are determined from the filter parameter, from a collection, using the… Read More

The Mongoose Query API findOneAndDelete() method is used to find and delete a single document that is determined from the conditions parameter, from a collection,… Read More

The Mongoose Query API findOneAndRemove() method is used to find and remove a single document that is determined from the conditions parameter, from a collection,… Read More

The Mongoose SchemaType.prototype.isRequired property of the Mongoose API is used on the SchemaType objects. It allows us to verify required property on any field or… Read More

The Mongoose Aggregate prototype.model() method of the Mongoose API is used to perform aggregation tasks. It allows us to change the model for any particular… Read More

The Mongoose Query API remove() method is used to remove single or multiple documents, from a collection using the MongoDB query system.  Syntax: Query.prototype.remove(filter, callback)… Read More

The Aggregate API.prototype.limit() function of the Mongoose API is used to limit the number of documents that get passed to the next stage in the… Read More

The Mongoose Query API update() method is used to update documents from a collection, using the MongoDB query system. It can update one or more… Read More