17.10 - Example: HELP STATISTICS on Multiple Individual Columns - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Data Definition Language Syntax and Examples

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Release Date
July 2021
Content Type
Programming Reference
Publication ID
B035-1144-171K
Language
English (United States)

Assume that you have collected the following statistics on an orders table.

     COLLECT STATISTICS COLUMN o_orderdatetime, COLUMN o_orderkey
     ON orders;

The following request displays summary statistics for the orders table. The statistics include the table cardinality, indicated by the report row with the column name *.

     HELP STATISTICS orders;
     *** Help information returned. 3 rows.
     *** Total elapsed time was 1 second.
Date     Time     Unique Values        Column Names
-------- -------- -------------------- ---------------------------------
10/08/16 18:14:36                  100 *
10/08/16 18:10:48                  100 o_orderdatetime
10/08/16 18:05:44                  100 o_orderkey