kentohShutterstock Would you rather relational database management or a flexible NoSQL solution? When choosing the right tool for your data, it’s worth comparing MongoDB vs. MySQL. We’ll show you how the two software solutions differ from each other, what advantages and disadvantages they offer and who could win the MySQL vs. MongoDB duel.
RDVectorShutterstock MySQL knows several time functions. A particularly useful command is MySQL DATEDIFF. This function calculates and outputs the time between two dates. Using practical examples, we’ll show you how MySQL DATEDIFF works, how the function is structured, and what you can use it for.
kentohShutterstock Your database management system is not always kept up to date automatically. If this is the case, you should definitely perform the necessary steps manually for the sake of security. We’ll explain how you can check your MySQL version and what steps you can take to bring it up to date.
RDVectorShutterstock Especially in accounting, it can be very useful to extract a date from a time specification. The command that you’ll need for this is MySQL DATE. Find out what MySQL DATE is, how to use the function, and what its advantages are. We’ll also explore related commands and alternative date formats.
Many contemporary content management systems such as WordPress and TYPO3 can be used to design and program web stores with the help of plugins. But depending on the CMS, plugins can be pretty inconvenient to manage, making them a poor choice for larger projects. Some content management systems like Magento, however, are specially tailored for e-commerce, and therefore present a considerably more…
RDVectorShutterstock With MySQL DELETE you can delete one, several, or all rows from a table. Once you’ve mastered the command, you’ll be able to always keep your table up to date. We’ll show you how MySQL DELETE works, when to use it, and what options it offers.
RDVectorShutterstock Learn basic MySQL/MariaDB disaster recovery and preparedness: How to import databases from an exported MySQL dump file.
Learn basic MySQL/MariaDB disaster recovery and preparedness: How to reset the root MySQL/MariaDB password.
Gustavo FrazaoShutterstock Over the past few years, Joomla has established itself as one of the most popular content management systems. This is thanks to its extensive basic functions and large number of extensions developed by the Joomla community. Its functions and design modifications give Joomla projects the crucial final flourishes and even enable you to run an online shop on this open source CMS.
A major strength of the relational database model is that information is stored in separate database tables structured according to semantic relationships. This concept, known as normalization, is the basis for data storage that is as redundancy-free as possible, but requires a mechanism with which data from different tables can be merged for queries. The different JOIN types provide users with…
