Examples | Business Calendar Functions | Teradata Vantage - 17.00 - 17.05 - Example: Cumulative Sales During First Week of All Quarters - Teradata Calendar - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL Date and Time Functions and Expressions

Product
Advanced SQL Engine
Teradata Database
Release Number
17.00
17.05
Release Date
June 2020
Content Type
Programming Reference
Publication ID
B035-1211-170K
Language
English (United States)

This example shows how cumulative sales for the first week of all quarters are totaled using the Teradata calendar.

SET SESSION calendar = Teradata;
SEL Item_Code, SUM(Sale_Amt) FROM Sales_Tbl
WHERE WeekNumber_Of_Quarter(Sale_Date) = 1
GROUP BY Item_Code;

SET SESSION calendar = Teradata;

Item_Code SUM(Sale_Amt)
101 225
102 120
Sales_Tbl
Item_Code Sale_Amt Sale_Date
101 10 2008-12-30
101 15 2008-12-31
101 20 2009-01-01
101 25 2009-01-02
101 30 2009-01-03
101 35 2009-01-04
101 40 2009-01-05
101 45 2009-01-06
101 50 2009-01-07
101 55 2009-01-08
102 10 2009-01-01
102 20 2009-01-03
102 30 2009-01-05
102 40 2009-01-07
102 50 2009-01-09
Jan 2009 Calendar
S M T W T F S
        1 2 3
4 5 6 7 8 9 10
11 12 13 14 15 16 17
18 19 20 21 22 23 24
25 26 27 28 29 30 31