Explain the tuning lookup transformation - informatica
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What are the transformations that cannot be placed between the sort origin and the joiner transformation so that we do not lose the input sort order?
How to improve the performance of Aggregate transformation?
If u select groupby port in aggregator what is output and dont select groupby option what is output
without dynamic lookup how to insert new rows and update existing rows?
Do you have to change the reject file b4 using reject loader utility.
what is lookup ?
What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?
connected and unconnected lookups?
a flat file having 1 laks records. if i want convert excel file what happen. (bcz a exccel sheet having 65536 colums but flat files one lak columns). how to get one laks colums in excel sheet .
my sourse is like id name sal--1 aa 1000 ,2 bb 2000, 3 cc 3000 4 dd 4000, 5 ee 6000 , 6 ff 7000 and so on but myrequirement is like this id name sal up_sal,1 aa 1000 null,2 bb 2000 1000, 3 cc 3000 2000 4 dd 4000 3000, 5 ee 5000 4000 , 6 ff 6000 50000 and so on so how can i get it plez reply for this as soon as possible , thanks in advanced
Source --------- eno , ename, sal 001,ank,1000 002,behe,2000 003,raj,2500 Target ------- header :DDMMYYYY24MMSS timestamp body: 001,ank,1000 002,behe,2000 003,raj,2500 footer: count(eno),sum(sal) how to implement the same in a FF tgt?
What is A cache?