Magento employs a comprehensive Entity-Attribute-Value (EAV) database model to store merchant data, providing robust support for future customizations. With the…
Magento EAV Model
What does backend type static mean in Magento?
Magento Entities have some “static” attributes, whose values are stored in entity main table but not in entity_[type] tables. [type] can be one of varchar, int, datatime, decimal and text.