Table: Staff_Security_Group
Columns
Name	Type	Constraints	Description
staff_security_group_KEY	int	NOT NULL	AUTO-INCREMENT: Database assigned primary key for this table.
update__staff_KEY	int	NOT NULL
update_date_utc	datetime	NOT NULL
staff_KEY	int	NOT NULL	Foreign key to Staff.
security_group_KEY	int	NOT NULL	Foreign key to Security Group.
create_date_utc	datetime	NOT NULL

Primary key
Name	Columns		Description
PK_Staff_Security_Group$staff_security_group_KEY	staff_security_group_KEY		CLUSTERED
Unique constraints
Name	Columns		Description
UK_Staff_Security_Group$staff_KEY$security_group_KEY	staff_KEY, security_group_KEY
Indexes
Name	Columns		Description
IX_Staff_Security_Group$security_group_KEY	security_group_KEY		Index supports foreign key FK_Staff_Security_Group__Security_Group__security_group_KEY

Foreign keys
Name	Columns	Referenced table	Description
FK_Staff_Security_Group__Security_Group__security_group_KEY	security_group_KEY	Security_Group
FK_Staff_Security_Group__Staff__staff_KEY	staff_KEY	Staff	on delete cascade;