Archiving and Resetting Accumulators and Peak Values - Analytics Database - Teradata Vantage

Database Administration

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
2023-11-03
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lifecycle
latest
Product Category
Teradata Vantage™

Tracking peak and count values can help you monitor the health of your system. When you no longer need old data, you should periodically archive and reset accumulated values.

The following table lists some recommended peak values you should consider purging when no longer needed or when archived.

IF you want to reset … THEN use … For instructions and examples, see …
peak disk space values in DBC.DatabaseSpace DBC.ClearPeakDisk macro Housekeeping on an Ad-Hoc Basis.
accumulators in DBC.Acctg the ClearAccounting macro Clearing Out Values Manually in the DBC.Acctg Table.
count values, AccessCount and LastAccessTimeStamp fields, in:
  • DBC.Dbase
  • DBC.TVM
  • DBC.TVFields
  • DBC.Indexes
one of these macros:
  • ClearAllDatabaseUseCount
  • ClearDatabaseUseCount
  • ClearTVMUseCount
Resetting Use Counts.