17.00 - 17.05 - Example: Querying the Number of Rows on Each Primary AMP - Advanced SQL Engine - Teradata Database

Teradata Vantageā„¢ - SQL Functions, Expressions, and Predicates

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
17.05
Published
June 2020
Language
English (United States)
Last Update
2021-01-30
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The following query returns the number of rows on each primary AMP where column_1 and column_2 are the primary index of table T.

   SELECT HASHAMP (HASHBUCKET (HASHROW (column_1,column_2))), COUNT (*)
   FROM T
   GROUP BY 1
   ORDER BY 1;