Database

Protect sensitive data with a strong password
How to choose a strong password
  • Security

It only takes a few seconds for a hacker to gain access to your private data without you having any idea. More often than not, a password is the only means of protection when logging into online services; and if it is too obvious, it will not prove too much of a challenge for criminals to crack. There are numerous options to increase password security.

How to choose a strong password
How does data backup work for databases?
How to backup databases
  • Security

Backing up your data is a popular option for securing your database. In order to create backup copies, you need additional hardware and to install a suitable backup structure. How do you secure your own network and web server against attacks and proceed to protect your databases?

How to backup databases
Backing up data
How to back up data
  • Security

Whether important documents or holiday photos: regular data backups on your PC or smartphone should be part of your digital routine. A regular back up of data is crucial for all companies, especially since more and more processes are being digitalized. Find out what’s important when backing up data, how to perform a data back up, and what the pros and cons of various storage media are.

How to back up data
MongoDB Drop Collection
How to remove collections from MongoDB with Drop Collection
  • Web development

By using MongoDB Drop Collection, you can completely remove collections as well as all the links contained within them from your database. Here we use a practical example to show you how to write and use this command. This will allow you to manage your databases more efficiently and quickly remove collections you no longer need.

How to remove collections from MongoDB with Drop Collection
Securing servers with Fail2ban
How to Setup Fail2Ban
  • Security

For server operators, security is of the utmost importance. Only those who have developed and set up a foolproof defense strategy are ready for drastic situations. As well as regular protection mechanisms, like security software, backups, and encryption, there are also some useful tools and frameworks that may come in handy in the fight against intruders. We have laid out essential details on the...

How to Setup Fail2Ban
SQL injection: Fundamentals and safeguards
SQL Injection
  • Security

There are daily reports on how security gaps in applications are exploited – because hardly a day goes by without a new gap being discovered or a known gap being closed. One attack method, which has always been based on exploiting such weak points, is called SQL injection. But what is actually hidden behind the malicious database exploitation and how can you protect your database system from it?

SQL Injection
Elasticsearch
Elasticsearch Tutorial
  • Configuration

If you work with large amounts of data, you’ll need a powerful search engine. Elasticsearch offers you a full-text search that you can configure so that it is perfectly tailored to your needs. But first you have to understand the principle behind it – what is Elasticsearch?. In this Elasticsearch tutorial we’ll explain the first steps in using the search engine, from installation to creating a...

Elasticsearch Tutorial
Best cloud storage providers
The best cloud storage providers – an overview of the best online storage
  • Tools

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?

The best cloud storage providers – an overview of the best online storage
MongoDB Drop Database
How to remove databases with MongoDB Drop Database
  • Web development

Would you like to delete a database in MongoDB? You can easily do this using the drop database command in the system. We will show you how it is set up syntactically and how it works. By learning easy-to-understand codes which you can use in MongoDB Drop Database you can remove databases yourself. Read on to find out more.

How to remove databases with MongoDB Drop Database
MongoDB Create User
How to use MongoDB create user
  • Web development

You can use MongoDB with several other users and maintain databases together. Use MongoDB Create User to give other people access to a database. We’ll explain what this command does, the commands and their parameters and how to assign roles. We’ll also look into how to delete a user and what to remember before doing so.

How to use MongoDB create user