15.00 - Changes to This Book - Teradata Database

Teradata Database Temporal Table Support

prodname
Teradata Database
vrm_release
15.00
category
Programming Reference
featnum
B035-1182-015K

Changes to This Book

 

Release

Description

Teradata Database 15.0
October 2014

Minor change to appendix, ANSI Temporal Tables.

Teradata Database 15.0
April 2014

  • Updated description of ANSIQUALIFIER session temporal qualifier.
  • Updated description of Temporal Relationship Constraint.
  • Teradata Database 15.0
    March 2014

  • Join indexes can now be created using SEQUENCED VALIDTIME SELECT statements that include aggregate functions.
  • Component columns of derived valid-time period columns can be of data type DATE in addition to TIMESTAMP(n) [WITH TIME ZONE].
  • New appendix discusses Teradata‚Äôs implementation of ANSI/ISO-compliant temporal tables, and how to convert existing transaction-time tables to ANSI system-versioned system-time tables.