| Table: dbo.Custom_Grouping | |||
| Columns | |||
| Name | Type | Constraints | Description |
| custom_grouping_KEY | int (4) | NOT NULL | Database assigned primary key for this table. |
| custom_field_KEY | int (4) | NOT NULL | Key to a Custom Field. |
| custom_grouping_id | nvarchar (22) | NOT NULL | User defined identifier (unique). |
| description | nvarchar (60) | NOT NULL | User defined description. |
| custom_grouping_id_sortable | varchar (48) | NOT NULL | A representation of the custom_grouping_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 custom_grouping_id. |
| Primary key | |||
| Name | Columns | Description | |
| PK_Custom_Grouping | custom_grouping_KEY | ||
| Unique constraints | |||
| Name | Columns | Description | |
| UK_Custom_Grouping$custom_field_KEY$custom_grouping_id | custom_field_KEY, custom_grouping_id | ||
| UK_Custom_Grouping$custom_field_KEY$custom_grouping_id_sortable | custom_field_KEY, custom_grouping_id_sortable | ||
| Foreign keys | |||
| Name | Columns | Referenced table | Description |
| FK_Custom_Grouping__Custom_Field__custom_field_KEY | custom_field_KEY | Custom_Field (custom_field_KEY) | |
| Incoming foreign keys | |||
| Name | Columns | Referencing table | Description |
| FK_Custom_Value__Custom_Grouping__custom_grouping_KEY | custom_grouping_KEY | Custom_Value | |