16.20 - Example: Using MultiExpStatsV - Teradata Database - Teradata Vantage NewSQL Engine

Teradata Vantage™ Data Dictionary

Product
Teradata Database
Teradata Vantage NewSQL Engine
Release Number
16.20
Published
March 2019
Language
English (United States)
Last Update
2019-05-03
dita:mapPath
zzu1512081120577.ditamap
dita:ditavalPath
TD_DBS_16_20_Update1.ditaval

This example assumes the following statistics have been collected:

 STATISTICS
    COLUMN (o_orderno, CAST(o_orderdatetime AS DATE)) AS Stats_OrderDate
    ON Orders;

This query can be used to retrieve statistics collected on multiple columns involving expressions:

SELECT * FROM dbc.MultiExpStatsV
     WHERE databasename = 'sales'
     AND tablename = ‘orders’;