Primary Key Field Type
 ID uniqueidentifier

Field Field Type Null Notes Description
 PERIOD nvarchar(60)   Default = '' The name of the period on the timetable.
 DESCRIPTION nvarchar(60)   Default = '' The description of the period.
 STARTTIME UDT_HOURMINUTE   Default = '' Period start time
 ENDTIME UDT_HOURMINUTE   Default = '' Period end time
 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) CONVERT(bigint, TS) Numeric representation of the timestamp.

Foreign Key Field Type Null Notes Description
 TIMETABLEDAYID uniqueidentifier TIMETABLEDAY.ID The timetable day for which this period is defined
 ADDEDBYID uniqueidentifier   CHANGEAGENT.ID FK to CHANGEAGENT.
 CHANGEDBYID uniqueidentifier   CHANGEAGENT.ID FK to CHANGEAGENT.

Index Name Field(s) Unique Primary Clustered
 IX_TIMETABLEDAYPERIOD_DATEADDED DATEADDED    
 IX_TIMETABLEDAYPERIOD_DATECHANGED DATECHANGED      
 PK_TIMETABLEDAYPERIOD ID  
 UIX_TIMETABLEDAYPERIOD_PERIOD_TIMETABLEDAYID PERIOD, TIMETABLEDAYID    

Trigger Name Description
 TR_TIMETABLEDAYPERIOD_UPDATE_CLASSMEETINGTEMPLATE_INUSE
 TR_TIMETABLEDAYPERIOD_AUDIT_UPDATE
 TR_TIMETABLEDAYPERIOD_AUDIT_DELETE

Referenced by Field
 CLASSMEETINGTEMPLATE TIMETABLEDAYPERIODID
 PATTERNBLOCKMEETING TIMETABLEDAYPERIODID

Entity-Relationship diagram of this table