Searched CASE Expression Examples | Teradata Vantage - 17.10 - Example: Evaluating a Search Condition - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - 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 statement is equivalent to the first example of the valued form of CASE on “Example”:

   SELECT SUM(CASE 
               WHEN part='1'
               THEN cost
               ELSE 0
              END
             ) / SUM(cost)
   FROM t;