Performance Information in DBQL Tables - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ - Database Administration

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-03
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Product Category
Software
Teradata Vantage
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).