Usage Notes - Advanced SQL Engine - Teradata Database

Data Dictionary

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
Published
January 2021
Language
English (United States)
Last Update
2021-01-22
dita:mapPath
prb1610499325399.ditamap
dita:ditavalPath
hoy1596145193032.ditaval
dita:id
B035-1092
lifecycle
previous
Product Category
Teradata Vantageā„¢

QryLogExplainDocV provides a view into DBQLExplainTbl that combines multiple rows of ExplainText with the same QueryID into a single ExplainTextDoc document.

The QryLogExplainDocV view is populated if the WITH EXPLAIN option is requested in addition to the information row.

Referenced Columns

Many of the Data Dictionary view columns have referenced table columns. That is, the value in the view column corresponds to a value in the selected column referenced in the table. It would be meaningful to 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.