15.10 - Example: HELP STATISTICS on Multiple Individual Columns - Teradata Database

Teradata Database SQL Data Definition Language Syntax and Examples

prodname
Teradata Database
vrm_release
15.10
created_date
December 2015
category
Programming Reference
featnum
B035-1144-151K

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