Contents
What makes up a module directory in Magento 2?
Magento 2 module catalog directory in differs from module to module. These are the most common elements of this directory structure: Api – contains class interfaces for working with Magento 2 via API. Block – contains classes responsible for preparing data for their further display through templates to users of the site.
How is the catalog data stored in Magento?
Magento typically stores catalog data in multiple tables, based on the Entity-Attribute-Value (EAV) model. Because product attributes are stored in many tables, SQL queries are sometimes long and complex. In contrast, a flat catalog creates new tables on the fly, where each row contains all the necessary data about a product or category.
What do the classes do in Magento 2?
Api – contains class interfaces for working with Magento 2 via API. Block – contains classes responsible for preparing data for their further display through templates to users of the site. The content of almost any Magento 2 page is displayed via block classes.
Can you change the database in Magento 2?
Altering the database by direct SQL queries won’t work. Instead, Magento 2 has install and upgrade scripts in every module (optionally). These scripts contain commands to modify the database schema or data. To track whether to execute a script or not, Magento 2 uses module versions.
Where are the controller folders located in Magento?
The {Front_Name} part is defined in the module route.xml file, while the classes in the Controller folder are located in the subfolders according to the left part of the template: {Controller_Name}/ {Action_name}. Controllers of the admin part of the site are located in the subfolder Adminhtml.
Where do I find Magento on my computer?
The Magento version is displayed at the bottom right of the page, above the Account Activity and Report an Issue links: