Joomla! Tutorials and More
Articles in Joomla! are organized into Sections and Categories. Sections are the top-level of organization and Categories go under Sections. The Section Manager is the place where you can edit existing Sections and create new ones.
In some cases it may not be possible to use the Extension Manager: Update method to update your site. One reason for this might be that you are using a non-standard distribution (for example, a distribution with a different default language installed). Another reason might be that your don't have a reliable enough internet connection to support automatic installation.
Joomla is an award-winning content management system (CMS), which enables you to build Web sites and powerful online applications. Many aspects, including its ease-of-use and extensibility, have made Joomla the most popular Web site software available. Best of all, Joomla is an open source solution that is freely available to everyone.
A database is a way to store lots of information. You might want to store the names and addresses of all your contacts, or maybe customer information. One of the easiest way to delete a database is through phpMyAdmin, which is available on most hosts that offer MySQL databases.
Joomla extensions are components, modules plugins, templates or languages that extends your Joomla! installation. They come included in Joomla core or can be provided from 3rd party developer. All extensions are installed through the extension manager.