Table: Entity | |||
Columns | |||
Name | Type | Constraints | Description |
entity_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 | |
entity_id | nvarchar (11) | NOT NULL | User defined identifier (unique). |
description | nvarchar (250) | NOT NULL | User Defined description |
create_date_utc | datetime | NOT NULL | |
entity_id_sortable | varchar (48) | NOT NULL | A representation of the entity_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 entity_id. |
Primary key | |||
Name | Columns | Description | |
PK_Entity$entity_KEY | entity_KEY | CLUSTERED | |
Unique constraints | |||
Name | Columns | Description | |
UK_Entity$entity_id | entity_id | Each id must be unique. | |
UK_Entity$entity_id_sortable | entity_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_Client__Entity__entity_KEY | entity_KEY | Client | |
FK_Project_Template_Entity__Entity__entity_KEY | entity_KEY | Project_Template_Entity |