The settings are stored with your theme's mods, which are a set of options that each theme you run stores in the options database. You can find the plugins stored in the wp_options table of your wordpress database. The query I can provide you with would be different depending on what you're trying to do. The add-on directory will have all the plug-in files.
You will rarely need to modify the files inside, if at all. These are stored in the WP database in the wp_settings table and carry the prefix cma_label_ of the plugin abbreviation. The more options a WordPress plugin has, the more data the content management system will need to store. This additional code may remain in place even after the plugin is disabled, and may affect the look or functionality of the theme, causing errors.
Since a lot of functionality is provided through plugins, the WordPress core is fully featured and customizable, without having to include everything for everyone. Plugins store the configuration in the standard WP table wp_settings and have the prefix cma_ or cmdm_ of the plugin abbreviation. However, moving the plug-in data between two different websites can be very difficult due to the IDs associated with each other as foreign keys. Any plugins available in the WordPress Plugin Directory can be installed through the built-in plugin installer.
Install, update or delete) a plugin, all you do is add, change or delete a directory from there. Think of MySQL as the company that makes the cabinet that stores all the data of your WordPress plugins. Mu-plugins) are add-ons installed in a special directory within the content folder and are activated automatically. If there are any static files such as CSS, JS or image files that are used directly by different plugins, the information is stored in the plugins directory.
If you have a copy of the plugin as a zip file, you can upload and install it manually through the Plugins administration screen. CreativeMinds offers a top-notch personalized WordPress service, ranging from site corrections to large-scale solution development. There are thousands of add-ons available in the directory, so there's a good chance you'll find some that are useful to you. The if (function_exists ()) searches for the add-on and will only call the plug-in function if the plugin is installed and active.