To delete one or more entries from a table, it makes sense to use the SQL DELETE statement. This command allows you to remove individual, multiple, or all entries. In this article, we explain how to use SQL DELETE and what you should take into consideration when using it. We’ll…
Having your own The Front server gives you a number of practical advantages when designing your game. However, before you start with the configuration, you’ll need to create the right hosting environment. What requirements does the server application of the post-apocalyptic…
If you’ve set up a new database, you’ll need tables to store your data. You can easily create these using the SQL CREATE TABLE statement. In this article, we introduce you to the command and show you, through examples, which parameters to use when setting it up. You will also…
sdecoretshutterstockArtificial intelligence can be incredibly useful in a wide variety of situations. However, setting up and managing your own AI infrastructure can be complex and resource-intensive. That’s where AI as a service comes in as a practical solution. In this article, we’ll explain what…
UndreyShutterstockIf you need to transfer data from one table to another, you can use the SQL INSERT INTO SELECT statement. We’ll guide you through how this command works, whether you’re copying an entire table or just specific columns. Additionally, we’ll provide practical examples to show how…
sdecoretShutterstockQEMU is a powerful virtualization and emulation software used in various scenarios, particularly for emulating hardware platforms. Despite some drawbacks, especially in terms of user-friendliness and performance with full emulation, QEMU is an indispensable tool for developers.…
Elena KharichkinashutterstockIf you want to determine the number of rows in your table using a database query, SQL COUNT() is the most effective method. By incorporating a WHERE clause, the function enables you to refine your query even further, adding significant value. In this article, we explain SQL…
If you come across an empty expression in a table, you can replace it with an alternative value. In our article, we introduce you to the SQL IFNULL() function, specifically designed for this task. We explain the structure of the function in detail and provide practical examples…
SQL CASE can be used to query a list of conditions in SQL and display corresponding results. This statement works by checking each condition and returning results based on whether the conditions are met. In this dedicated article, we explain how SQL CASE works and demonstrate its…
REDPIXEL.PLShutterstockWhether you’re working with sales reports, salary analyses or anomalies and trends, the SQL functions `MIN` and `MAX` are essential tools. The two functions return the smallest and largest values in a column. There are countless uses for the functions, ranging from quick data…
Servers are what make up the physical basis of the internet. Setting up your own professional site, putting products online for sale, or connecting multiple company locations with one another: all of these tasks require the support of high-performance computers. And it doesn’t matter if you purchase hardware resources for your own data center or opt for the flexibility of cloud services: operating a server comes with the challenge of independently configuring and administering hardware components. But don’t worry, there’s a lot of support out there for these tasks. In the Server Guide of IONOS’s Digital Guide series, you’ll find regular articles, news, and tutorials on how to operate this indispensable component of today’s IT infrastructure.
Packed with practical tips, our guide covers a wide spectrum of topics primarily aimed at mid-sized companies, freelance developers, and tech hobbyists. While some articles, like ‘What is a server?’ or ‘DNS – name resolution online’ cater more to beginners, experts are by no means left hanging; there’s a wide range of detailed texts and tutorials on important tasks like choosing the best operating system, filling security gaps, or getting the best possible performance out of your software and hardware.
If you take a look, you’ll notice our guide is divided into four different subcategories, each covering a different topic. The ‘KnowHow’ area sets out to familiarize beginners with the basics of operating a server. Details on different server types and how to use them are also laid out here. Tips and tricks on managing server software is found under the keyword, ‘Configuration’. The category, ‘Security’ is all about dealing with potential problems server operators may encounter from online threats. Conventional methods of attack, like viruses, worms, and Trojans, and what you can do to combat them are explained here. And the category, ‘Tools’, provides useful guidance on what resources can help make administering your server a more manageable task.