Table: Engagement_Type
Columns
Name	Type	Constraints	Description
engagement_type_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
engagement_type_id	nvarchar (11)	NOT NULL	User defined identifier (unique).
description	nvarchar (250)	NOT NULL	User Defined description
create_date_utc	datetime	NOT NULL
engagement_type_id_sortable	varchar (48)	NOT NULL	A representation of the engagement_type_id column that sorts in natural order, meaning that digits are sorted as numbers while non-digits are sorted alphabetically. A trigger keeps this field synchronized with the content of engagement_type_id.
long_description	nvarchar (-1)	NOT NULL

Primary key
Name	Columns		Description
PK_Engagement_Type$engagement_type_KEY	engagement_type_KEY		CLUSTERED
Unique constraints
Name	Columns		Description
UK_Engagement_Type$engagement_type_id	engagement_type_id		Each id must be unique.
UK_Engagement_Type$engagement_type_id_sortable	engagement_type_id_sortable		An index by the sortable ID is desired, and the algorithm ends up producing unique values.

Incoming foreign keys
Name	Columns	Referencing table	Description
FK_Engagement__Engagement_Type__engagement_type_KEY	engagement_type_KEY	Engagement