| Table: dbo.Quarter | |||
| This table holds the description of quarters. It is used by the user interface and as a foreign key constraint. | |||
| Columns | |||
| Name | Type | Constraints | Description |
| quarter_KEY | tinyint (1) | NOT NULL | The natural key for the quarter based on one-based counting |
| description | nvarchar (12) | NOT NULL | The common, ordinal, name of the quarter |
| Primary key | |||
| Name | Columns | Description | |
| PK_Quarter | quarter_KEY | ||
| Unique constraints | |||
| Name | Columns | Description | |
| UK_Quarter$description | description | ||
| Incoming foreign keys | |||
| Name | Columns | Referencing table | Description |
| FK_Valid_7200_Period__Quarter__quarter_KEY | quarter_KEY | Valid_7200_Period | |