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 |