MaxSetQueryBandSize - Teradata Vantage - Database Engine 20

Database Utilities

Deployment
VantageCloud
VantageCore
Edition
VMware
Enterprise
IntelliFlex
Product
Database Engine 20
Teradata Vantage
Release Number
20.00
Published
June 2025
ft:locale
en-US
ft:lastEdition
2026-03-26
dita:mapPath
ron1747160181474.ditamap
dita:ditavalPath
ft:empty
dita:id
vkz1472241255652
lifecycle
latest
Product Category
Teradata Vantageā„¢

Defines the maximum query band size in kilobytes that can be set with the SET QUERY_BAND statement.

Field Group

General

Valid Range

2 - 4 KB

Default

3 KB

Changes Take Effect

When the DBS Control record is written. Changes are effective for new sessions that begin after the change.

Usage Notes

HELP SESSION displays several fields relating to query bands: QueryBand, Transaction QueryBand, Session QueryBand, and Profile QueryBand. The QueryBand field concatenates the values of Transaction QueryBand and Session QueryBand fields. Setting MaxSetQueryBandSize to a value greater than 2 KB can result in truncation of the concatenated QueryBand field in the output of HELP SESSION. To find the full concatenated query band string for the current transaction, session, and profile, use the GetQueryBand function.

Related Information

  • For more information about query bands, see Database Administration, B035-1093 and SQL Data Definition Language Syntax and Examples, B035-1144.
  • For more information about the GetQueryBand function, see Application Programming Reference, B035-1090.