Databases

MongoDB Tutorial — step-by-step Databases tutorial on Progressive Robot

MongoDB Tutorial

URL: https://www.progressiverobot.com/mongodb-tutorial/ Welcome to the MongoDB tutorial index post. MongoDB is one of the most widely used NoSQL database. MongoDB Tutorial !MongoDB Tutorial Recently I have written a lot on MongoDB tutorials that includes installation on various Operating Systems and then using some common functions through Mongo Shell and Java Driver. Then we moved into […]

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How To Handle Asynchronous Tasks with Node.js and BullMQ — step-by-step Databases tutorial on Progressive Robot

How To Handle Asynchronous Tasks with Node.js and BullMQ

To avoid slowing down the request/response circle, you can use bullmq, a distributed task queue that allows you to offload time-consuming tasks from your Node.js app. To keep track of jobs, bullmq uses Redis to store a short description of each job in a queue. In this article, you will use bullmq to offload a time-consuming task into the background, which will enable an application to respond quickly to users.

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How To Use an SQLite Database in a Flask Application — step-by-step Databases tutorial on Progressive Robot

How To Use an SQLite Database in a Flask Application

In web applications, you usually need a database, which is an organized collection of data. SQLite is a simple and fast open source SQL engine that can be used with Python to store and manipulate application data. SQLite works well with Python because the Python standard library provides the sqlite3 module, which you can use to interact with any SQLite database. In this tutorial, you’ll build a small web application that demonstrates how to use SQLite with Flask.

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How To Use MongoDB Compass — step-by-step Databases tutorial on Progressive Robot

How To Use MongoDB Compass

With MongoDB Compass, you can access most of the features the MongoDB database engine offers through an intuitive visual display. You can glance through the databases, collections, and individual documents, interactively create queries, manipulate existing documents, and design aggregation pipelines through a dedicated interface.

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