Tag Archives: Mongoose-API

The Mongoose Query API.prototype.regex() method of the Mongoose API is used on the Query objects. It allows us to specify the regular expression. Using this… Read More

The Mongoose Query API getQuery() method is used to return the current query filter which is applied to the mongoose query system. Syntax: Query.prototype.getQuery() Return… Read More

The Mongoose Query API countDocuments() method is used to count all the documents from a collection that matches the filter object provided in the arguments.… Read More

The Mongoose Query API getUpdate() method is used to return the current update operations which are applied to the mongoose query system. Syntax: Query.prototype.getUpdate() Return… Read More

The Mongoose Query API getOptions() method is used to return the query options which are applied to the mongoose query system. Syntax: Query.prototype.getOptions() Return type:… Read More

The Mongoose Query API.prototype.toConstructor() method of the Mongoose API is used on the Query objects. It allows us to customize the query constructor. Using this… Read More

The Mongoose Query API.prototype.wtimeout() method of the Mongoose API is used on the Query objects. It allows us to set the specific time the operation… Read More

The Mongoose Query API.prototype.w() method of the Mongoose API is used on the Query objects. It allows us to set the specified number of MongoDB… Read More

The Mongoose Query API getFilter() method is used to return the current query filter which is applied to the mongoose query system. Syntax: Query.prototype.getFilter() Return… Read More

The Mongoose Query API.prototype.setQuery() method of the Mongoose API is used on the Query objects. It allows us to set and configure the query object… Read More

The Mongoose Query API.prototype.projection() method of the Mongoose API is used on the Query objects. It allows us to set and configure the projection for… Read More

The Mongoose Query API.prototype.readConcern() method of the Mongoose API is used on the Query objects. It allows us to set and configure the read concern… Read More

The Mongoose Query API exists() method is used to find the documents that contain the fields ([path]) if the “val” parameter is true, otherwise it… Read More

The Mongoose Query API distinct() method is used to find the distinct values for a particular field in a collection and return the response as… Read More

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