Table: Practice_User
Columns
Name	Type	Constraints	Description
practice_user_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
salt	nvarchar (8)	NOT NULL
password_hash	nvarchar (28)	NOT NULL	Specifies whether the user must change the password at the next logon.
must_change_password	bit	NOT NULL

Primary key
Name	Columns		Description
PK_Practice_User$practice_user_KEY	practice_user_KEY		CLUSTERED
Unique constraints
Name	Columns		Description
UK_Practice_User$staff_KEY	staff_KEY
Indexes
Name	Columns		Description
IX_Practice_User$password_hash$staff_KEY	password_hash, staff_KEY

Foreign keys
Name	Columns	Referenced table	Description
FK_Practice_User__Staff__staff_KEY	staff_KEY	Staff	on delete cascade;