Table: Contact_Contact_Category
Columns
Name	Type	Constraints	Description
contact_contact_category_KEY	int	NOT NULL	AUTO-INCREMENT: Database assigned primary key for this table.
update__staff_KEY	int	NOT NULL
contact_KEY	int	NOT NULL	Key to the parent contact record.
contact_category_KEY	int	NOT NULL	Key to the assigned category.
create__changeset_KEY	int	NOT NULL
update__changeset_KEY	int	NOT NULL

Primary key
Name	Columns		Description
PK_Contact_Contact_Category$contact_contact_category_KEY	contact_contact_category_KEY		CLUSTERED
Unique constraints
Name	Columns		Description
UK_Contact_Contact_Category$contact_KEY$contact_category_KEY	contact_KEY, contact_category_KEY		Each Contact can only be in each category once.
Indexes
Name	Columns		Description
IX_Contact_Contact_Category$contact_category_KEY	contact_category_KEY		Index supports foreign key FK_Contact_Contact_Category__Contact_Category__contact_category_KEY

Foreign keys
Name	Columns	Referenced table	Description
FK_Contact_Contact_Category__Contact__contact_KEY	contact_KEY	Contact
FK_Contact_Contact_Category__Contact_Category__contact_category_KEY	contact_category_KEY	Contact_Category