topic tmap expression editor in Talend Studio

tmap expression editor

Anonymous — Wed, 20 Jun 2012 06:17:19 GMT

HI,
need help to form the expression in tmap expression editor.
my condition is as follows:
if (column1=10) then "ABC"
else if (column1=20) then "XYZ"
else if (column1=30) then "Def"
end if;
thank you.

Re: tmap expression editor

Anonymous — Wed, 20 Jun 2012 06:20:46 GMT

Hi
Try this.

(row1.column1==10)?"ABC":((row1.column1==20)?"XYZ":((row1.column1==30)?"Def":null))

Regards,
Pedro

Re: tmap expression editor

Anonymous — Tue, 16 Jun 2015 06:34:31 GMT

Hi
i want to imlemement comulative sum in taland i m new in taland

Re: tmap expression editor

Anonymous — Tue, 16 Jun 2015 08:36:09 GMT

hi brajbhushan,
better to start a new post for new request.
nevermind, have a look at tAggregateRow :
https://help.talend.com/search/all?query=tAggregateRow&content-lang=en
regards
laurent