This article outlines the database structure for the MMv4 category_attr_data database table. This table contains the data associated with any custom category attributes that have been created.

For example, if a custom category attribute has been created to record the fax number associated with a category, then this table will include an entry recording the fax number for each individual category.

• id
  Primary Key of the table.
  int(10) | unsigned | auto increment | primary key | indexed
• container_id
  Reference to the category_attr.id that this node is associated with.
  int(10) | unsigned | indexed
• content
  This is the actual value that is selected or input by the user when the form field was submitted.
  text
  
• object_id
  Reference to the object (in this case, the category.id) that this record is associated with.
  int(10) | unsigned | indexed