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

The QryLogFeatureUseJSON view returns a list of features used in JSON format.

QryLogFeatureUseJSON provides a view into the FeatureUsage column of DBQLogTbl. This view uses the system function TD_SYSFNLIB.TD_DBQLFUL to convert the FeatureUsage bitmap column into a JSON document with a list of features used by specified requests. The names of the used features are shown in JSON format. For details on the system function TD_SYSFNLIB.TD_DBQLFUL, see TD_DBQLFUL .

Referenced Columns

Data Dictionary view columns may have referenced table columns. That is, the value in the view column corresponds to a value in the selected column referenced in the table. Join the view and the referenced table based on the selected column and the referenced column.

Referenced columns for this view are:

View Column Description
QueryID QueryID is a system-wide unique field; You can use QueryID to join DBQL tables or the DBC.TdwmExceptionLog table with DBQL tables without needing ProcID as an additional join field.