Introduction Creating queries is an integral part of communicating with MongoDB. Some queries are quite simple, while others are more complex and use logical operators such as AND. If you’re a Java developer, the MongoDB Filters class can make it easy to use various logical operators in your MongoDB queries. In Java, you can pass … Continued
Introduction Elasticsearch is widely known for its fast, efficient full-text search queries. While these queries can be executed from the command line using cURL, there are a number of clients available that allow you to work with Elasticsearch from many popular programming languages. In this article, we’ll focus on the Elasticsearch Search API for Python … Continued
If you’re choosing a database for your organization, one of the key decisions you’ll be faced with is selecting either a relational (SQL) or NoSQL structure. While both types of databases have their own advantages, there are important differences between them that can influence your decision. In this article, we’ll take a closer look at … Continued
Introduction If you’re planning to work with MongoDB, you’ll need to set up a database and at least one collection before you can do anything else. With the help of the MongoDB Java driver, it’s easy to accomplish these tasks using Java. All it takes is some simple code, which can be written in the … Continued
Introduction Being able to query the number of documents in a collection can be very useful for a variety of functions, such as when trying to determine how often a certain type of data occurs. There are various ways of counting the number of returned documents in a query. This tutorial will provide two specific … Continued
Introduction If you’re a Python developer and you’d like to communicate with MongoDB in your scripts, it’s important to understand how the data is structured in the database. In MongoDB, the database is made up of groupings of documents called “collections”. You need to be able to access a collection before you can create, read, … Continued
Introduction Appending a MongoDB collection of documents is a basic part of document database management. Sometimes you’ll just need to insert one document; other times, you’ll need to insert many. The Python pymongo driver can help you efficiently accomplish either task. Now is a great time to learn the way to insert MongoDB document Python … Continued
How To Install And Setup The Go Client For Elasticsearch Introduction Elasticsearch is known for its speed and flexibility, allowing you to store and query large volumes of data with ease. It currently has clients for several programming languages, including the popular Go (GoLang) language. The install and set up of the Go client for … Continued
Introduction This tutorial will explain how to configure MongoDB database profiling using PHP. The MongoDB Profiler is a built-in tool that will provide you with actual query-level insights and allow you to examine all the queries that are being run on your system. The MongoDB Profiler is able to capture various levels of system performance … Continued
Introduction All databases will eventually have performance-related issues as data stores grows. Taking simple steps to optimize the database will typically improve overall system performance. This tutorial will explain how to join MongoDB collections using PHP. In order to allow joining MongoDB collections using PHP, you must have MongoDB and the MongoDB PHP driver properly … Continued
