Apache Cassandra is a column-oriented database management system based on NoSQL. It offers options for horizontal scaling so that you can add any number of individual nodes. Cassandra was originally developed for Facebook, but it is now used by many social networks and scientific institutions that manage large amounts of data. In the following article, we’ll introduce you to this system.
The creation and continued development of web applications require numerous data sets. How exactly these data sets are stored in databases is crucial for the user. The CouchDB database management system stores data in a way that is schema-free and document-oriented. Non-structured or half-structured data can be virtually filtered and structured without any issues.
MongoDB is a document-based database system that competes with the more traditional relational systems. The setup and configuration is comparable to classics like MySQL, making it fairly straightforward to switch over. So how do you save and call up data with this modern software? Our MongoDB tutorial will explain the installation process and first steps to get you started on this open source...
UML activity diagrams help you to graphically illustrate the chronological sequence of system processes in object-oriented programming. They show which actions take place in which order to execute an activity. With a finished diagram, you can create code frames using XML transfer. Or do you want to map business processes? We show examples of how to create an activity diagram, which symbols belong...
Storing files online on a cloud platform has become part of everyday life for many people. Storing files with online storage providers takes the load off your hard drive and ensures that they are available anytime and from anywhere. But what are the best cloud storage providers on the market? And what differences are there between them? Which one would be best for me?
Server backups are the best way to save vital data from your online projects and avoid losing data. A sophisticated backup strategy including all terminal devices is essential, especially in server environments. To do so, you need reliable backup programmes. In addition to software solutions and online services, which are often very expensive, free applications like rsync offer an alternative.
“Data is the new oil!”. So when it comes to online businesses, loss of data means loss of capital. Important and sensitive data should be backed up at regular intervals. Thanks to free programs such as MySQLDumper you can create MySQL database backups in minutes! Once installed, you can use the software to automatise and administer backups.
Raspberry Pi is an inexpensive micro-computer that can behave like a standard computer in many respects. The innovative mini device can be used for a wide range of tasks - from setting up an operating system to surfing the web, to using it as a server or a media centre. Discover these interesting Raspberry Pi projects to try out at home.
InnoDB is currently the default storage engine for MySQL and is recommended for most use cases. The company behind it was acquired by Oracle Systems a number of years ago, and the software is known in particular for being a transaction-safe storage engine. In this article, we’re going to look at some of the features of InnoDB and how it’s different from MyISAM, the previous software.
A PHP script is a convenient way to accept information submitted from a website's HTML form and insert it into a MySQL/MariaDB database. This tutorial will cover how to create a basic PHP script for inserting data, and an HTML form to take user input from a webpage and pass it to the PHP script.
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