This article outlines the database structure for the MMv4 product_group database table.

• id
  Primary Key of the table.
  int(10) | unsigned | auto increment | primary key | indexed
• name
  Name of the product group.
  varchar(255) | indexed
  
• active
  If set to zero, the product group is active. Inactive product groups are ignored when the storefront calculates product groups.
  int(10) | unsigned | Values: 0/timestamp | Default: 1 | indexed