Example: FROM TO Query on ANSI Valid-Time Table - Analytics Database - Teradata Vantage

ANSI Temporal Table Support

Deployment
VantageCloud
VantageCore
Edition
Enterprise
IntelliFlex
VMware
Product
Analytics Database
Teradata Vantage
Release Number
17.20
Published
June 2022
Language
English (United States)
Last Update
2023-10-30
dita:mapPath
jqu1628112571823.ditamap
dita:ditavalPath
qkf1628213546010.ditaval
dita:id
esa1472244798285
lifecycle
latest
Product Category
Teradata Vantage™

This query specifies the same period as the CONTAINED IN example, but in the case of a FROM TO qualifier, any rows with valid-time periods that overlap the specified time period will be returned.

SELECT *
FROM employee_vt
FOR VALIDTIME FROM DATE’2004-01-01’ TO DATE’2005-12-31’;

Output:

 eid ename terms  job_start     job_end
---- ----- ----- ---------- -----------
1005 Alice  TW11 2004/12/01  2005/12/01
1004 Fred   PW12 2001/05/01  9999/12/31
1005 Alice  PW11 2005/12/01  9999/12/31
1003 SRK    TM02 2004/02/10  2005/02/09
1001 Sania  TW08 2002/01/01  2006/12/31