EVENTHIERARCHY

This table stores information pertaining to event hierarchies.

Primary Key

Primary Key Field Type
ID uniqueidentifier

Fields

Field Field Type Null Notes Description
HIERARCHYPATH hierarchyid
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.

Foreign Keys

Foreign Key Field Type Null Notes Description
ID uniqueidentifier EVENT.ID Primary Key.
ADDEDBYID uniqueidentifier CHANGEAGENT.ID FK to CHANGEAGENT.
CHANGEDBYID uniqueidentifier CHANGEAGENT.ID FK to CHANGEAGENT.

Indexes

Index Name Fields Unique Primary Clustered
IX_EVENTHIERARCHY_DATEADDED DATEADDED yes
IX_EVENTHIERARCHY_DATECHANGED DATECHANGED
PK_EVENTHIERARCHY ID yes yes
UC_EVENTHIERARCHY_HIERARCHYPATH HIERARCHYPATH yes

Triggers

Trigger Name Description
TR_EVENTHIERARCHY_AUDIT_UPDATE
TR_EVENTHIERARCHY_AUDIT_DELETE