Hi all, I am trying to create a new variable called Fiscal Year (FY) using case expression in sqldf and I am getting a null FY , see the code below .
Please advise me as to how I can do this mutation. library(zoo) library(lubridate) library(stringr) library(RH2) library(sqldf) cr$ReportDate = as.Date(cr$ReportDate, format ='%Y-%m-%d') > cr2 = sqldf(" select ReportDate + , case + when ReportDate between '2012-04-01' and '2013-03-31' + then '2012_13' + when ReportDate between '2013-04-01' and '2014-03-31' + then '2013_14' + when ReportDate between '2014-04-01' and '2015-03-31' + then'201415' + when ReportDate between '2015-04-01' and '2016-03-31' + then '2015_16' + when ReportDate between '2016-04-01' and '2017-03-31' + then '2016_17' + when ReportDate between '2017-04-01' and '2018-03-3' + then '2017_18' else null + end as FY + from cr + where ReportDate >= '2012-04-01' + ") Thanking you in advance Kind regards, Mangalani Peter Makananisa (0005786) South African Revenue Service (SARS) Specialist: Statistical Support TCEI_OR (Head Office) Tell: +272 422 7357, Cell: +2782 456 4669 Please Note: This email and its contents are subject to our email legal notice which can be viewed at http://www.sars.gov.za/Pages/Email-disclaimer.aspx [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.