Relationship Between DBQL Temporary Tables and DBQL History Tables - Teradata Database

Teradata Database Administration

Product
Teradata Database
Release Number
15.10
Language
English (United States)
Last Update
2018-10-06
Product Category
Software

Data from DBC DBQL tables is first loaded in DBQL temporary tables and then into DBQL history tables.

The following table shows the relationship between temporary DBQL tables and DBQL history tables.

Note: You need to create temporary and history tables to archive DBQL data. Temporary and history tables are not system tables automatically included in the Data Dictionary.

 

SYS_MGMT Tablename

Loaded From

Used to Load

Used to Delete

Primary Index

DBQLOGTBL_TMP

DBC.DBQLOGTBL

DBQLOGTBL_HST

DBC.DBQLOGTBL

ProcId

CollectTimeStamp

DBQLOGTBL_HST

DBQLOGTBL_TMP

 

 

LogDate

QueryID

ProcID

DBQLSQLTBL_TMP

DBC.DBQLSQLTBL

DBQLSQLTBL_HST

DBC.DBQLSQLTBL

ProcID

CollectTimeStamp

DBQLSQLTBL_HST

DBQLSQLTBL_TMP

 

 

LogDate

QueryID

ProcID

DBQLOBJTBL_TMP

DBC.DBQLOBJTBL

DBQLOBJTBL_HST

DBC.DBQLOBJTBL

ProcID

CollectTimeStamp

DBQLOBJTBL_HST

DBQLOBJTBL_TMP

 

 

LogDate

QueryID

ProcID

DBQLOBJTBL_SUM

DBQLOBJTBL_TMP

 

 

LogDate

UserName

ObjectID

ObjectNum

DBQLSummaryTBL_TMP

DBC.DBQLSummaryTBL

DBQLSummaryTBL_HST

DBC.DBQL
SummaryTBL

ProcID

CollectTimeStamp

DBQLSummaryTBL_HST

Note: The PI of the DBQLSummaryTBL_HST is as shown here because there is no good PI that offers a primary index retrieval or AMP local Joins and guarantees good distribution.

DBQLSummaryTBL_

TMP

 

 

ProcID

CollectTimeStamp