Usage Notes - Teradata VantageCloud Lake

Lake - Database Reference

Deployment
VantageCloud
Edition
Lake
Product
Teradata VantageCloud Lake
Release Number
Published
February 2025
ft:locale
en-US
ft:lastEdition
2025-11-21
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ohi1683672393549

Column values may show information related to a Teradata temporal table or an ANSI temporal table.

Corresponding Tables

The X view references these additional tables:
  • DBC.AccessRights
  • DBC.DBase
  • DBC.Owners
  • DBC.RoleGrants
  • DBC.Roles
  • DBC.TriggersTbl
  • DBC.TVM

Possible Values for Event

Value Description
U Update
I Insert
D Delete

Possible Values for VTEventType

Value Description
A ANSIQUALIFIER
ANSI temporal tables require that the session temporal qualifier for systems using Teradata temporal tables be explicitly set to ANSIQUALIFIER.
C CURRENT VALIDTIME
N NONSEQUENCED VALIDTIME
NULL No valid-time dimension
S SEQUENCED VALIDTIME

Possible Values for TTEventType

Value Description
A ANSIQUALIFIER.
ANSI temporal tables require that the session temporal qualifier for systems using Teradata temporal tables be explicitly set to ANSIQUALIFIER.
C CURRENT TRANSACTIONTIME
N NONSEQUENCED TRANSACTIONTIME
NULL No transaction-time dimension
S SEQUENCED TRANSACTIONTIME
T Nontemporal to indicate that transaction-time is ignored even though the table supports a transaction-time dimension