Performance Information | Teradata Vantage - Performance Information in DBQL Tables - 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 Vantageā„¢
DBQL Table Performance Management Information
DBQLogTbl Data on individual queries, including:
  • Query origination, start, stop, and other timings
  • CPU and logical I/O usage
  • Error codes
  • SQL (truncated)
  • Step counts
  • The number of rows inserted, updated, and deleted
DBQLSummaryTbl A summary of short-running queries.

For high-volume queries, it provides query origination, response time summaries, query counts, and CPU and logical I/O usage.

DBQLStepTbl Query step timings, CPU and I/O usage, row counts, and step actions, among other things
DBQLObjTbl Usage information about database objects such as tables, columns, indexes, and databases.
DBQLSqlTbl The complete SQL text.
DBQLExplainTbl EXPLAIN output.
DBQLXMLTbl Query plans stored in Extensible Markup Language (XML).