PATTERN

Pattern

Primary Key

Primary Key	Field Type
ID	uniqueidentifier

Fields

Field	Field Type	Null	Notes	Description
NAME	nvarchar(100)		Default = ''	The name of the pattern.
DESCRIPTION	nvarchar(255)		Default = ''	The description of the pattern.
DATEADDED	datetime		Default = getdate()	Indicates the date this record was added.
DATECHANGED	datetime		Default = getdate()	Indicates the date this record was last changed.
TS	timestamp			Timestamp.
TSLONG	bigint (Computed)	yes	CONVERT(bigint, TS)	Numeric representation of the timestamp.
ISACTIVE	bit		Default = 1	Indicated whether a pattern is active or inactive

Foreign Keys

Foreign Key	Field Type	Null	Notes	Description
TIMETABLEID	uniqueidentifier		TIMETABLE.ID	The timetable for which this pattern is defined
ADDEDBYID	uniqueidentifier		CHANGEAGENT.ID	FK to CHANGEAGENT.
CHANGEDBYID	uniqueidentifier		CHANGEAGENT.ID	FK to CHANGEAGENT.

Indexes

Index Name	Fields	Unique	Primary	Clustered
IX_PATTERN_DATEADDED	DATEADDED			yes
IX_PATTERN_DATECHANGED	DATECHANGED
PK_PATTERN	ID	yes	yes
UIX_PATTERN_NAME	NAME	yes

Triggers

Trigger Name	Description
TR_PATTERN_AUDIT_UPDATE
TR_PATTERN_AUDIT_DELETE

Referenced by

Referenced by	Field
COURSERESTRICTION	PATTERNID
PATTERNBLOCK	PATTERNID