In this tutorial, we’ll walk through an example of moving and processing data from a MongoDB database to Elasticsearch using Transporter’s built-in adaptors and a custom transformer written in JavaScript.
URL: https://www.progressiverobot.com/mongodb-findandmodify-example/ MongoDB findAndModify() method modifies and returns a single document based upon the selection criteria entered. The returned document does not show the updated content by default. If the records matching the criteria does not exist in the database, a new record will be inserted if the upsert is set to true. MongoDB findAndModify() […]
Al trabajar con Node.js, es posible que se encuentre desarrollando un proyecto que almacene y consulte datos. En este caso, deberá elegir una solución de base de datos que tenga sentido para los datos y los tipos de consulta de su aplicación. A través…
Предыдущая версия данного руководства была написана Мелиссой Андерсон. MongoDB, или просто Mongo, — это документоориентированная база данных с открытым исходным кодом, используемая…
Parse is a Mobile Backend as a Service platform which is shutting down in January of 2017; fortunately, Parse has released an open source API called Parse Server. Parse Server is under active development, and seems likely to attract a large developer community. It can be be deployed to a range of environments running Node.js and MongoDB. This guide focuses on migrating a pre-existing Parse application to a standalone instance of Parse Server running on Ubuntu 14.04.
In this tutorial, we will cover the installation of Graylog2 (v0.20.2), and configure it to gather the syslogs of our systems in a centralized location. Graylog2 is a powerful log management and analysis tool that has many use cases, from monitoring SSH logins and unusual activity to debugging applications. It is based on Elasticsearch, Java, MongoDB, and Scala.
MongoDB provides a robust query mechanism that makes it straightforward to define filtering criteria when retrieving documents. In this tutorial, you’ll learn how to query MongoDB collections using a different range of filters and conditions. You will also learn what cursors are and how to use them within the MongoDB shell.
MongoDB — одна из самых популярных СУБД NoSQL. Она отличается масштабируемостью, мощностью и надежностью и удобством в использовании. В этом учебном модуле мы покажем, как создавать резервные копии, восстанавливать и переносить ваши базы данных MongoDB.
При работе с Node.js вы можете столкнуться с ситуацией, когда вы разрабатываете проект, который будет сохранять и запрашивать данные. В данном случае вам нужно будет выбрать решение для базы данных, которое будет отвечать характеристикам данных приложения и…
MongoDB is a free and open-source NoSQL document database used commonly in modern web applications. In this tutorial you will install MongoDB, manage its service, and optionally enable remote access. To follow this…
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