17.10 - 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
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1145-171K
Language
English (United States)

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;