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aggregator    
aggregator
n 1: a person who collects things [synonym: {collector},
{aggregator}]

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  • How to remove duplicates in Flat files. - Informatica
    > We can use ' Distinct ' property in Sorter Transformation to eliminate records from flat file or relational sources, but we can't use source qualifier SQL override for flat files > But If you select the Disctinct option in Sorter, all the ports will consider as key ports So > Put one Aggregator and select the Group By for one column > You can also use unix command i e sort and uniq in
  • Aggregator outputs last row - Informatica
    Aggregator outputs last row Hi, I was asked a question on aggregator transformation that I didn't know answer for so I thought I will ask here to see if someone can help Why aggregator outputs last row when you do not select any groupby port What is the logic behind this? This was the exact question asked Thanks Rajni
  • How to take a record based on MAX value of a column
    Will using an aggregator transformation and using Group By Order using expression in aggregator as MAX (Version) work in this case? I know it will return only the row where Version is 2 but will it always show the correct Date? Thanks in advance
  • How to transfer all unique rows to 1 target and all . . . - Informatica
    D, 1 Now pass the output of expression transformation, aggregator transformation to joiner transformation and join on the products port In the joiner transformation check the property sorted input, then only you can connect both expression and aggregator to joiner transformation The output of joiner will be product, O_dummy, O_count_of_each
  • Aggregator transformation without selecting group by clause!!
    Aggregator transformation without selecting group by clause!! If we ignore to select group by clause in an aggregator transformation ,what will be the output?
  • how to count distinct - Informatica
    Feed this input into an Aggregator without any Group-By port and one output port with the expression Count (*) Then this AGG will output the value 3 And this is the result of SELECT COUNT ( DISTINCT ID1) Or do I misunderstand the SQL query? Regards, Nico Expand Post Like LikedUnlike Reply Susa Susa_5
  • Use Aggregator or Sorter for distinct rows? - Informatica
    Expand Post Digv Bhos 11 years ago Hi Prasanna, I think in this scenario we should use sorted to get distinct records Because to get distinct data from aggregator we need to select all ports as a groupby So aggregrator will take some time Thanks, Digvijay Anil Borr 11 years ago hi, use Sorter for Distinct and use Aggregator for Groupby
  • How sorter helps aggregator transformation
    How sorter helps aggregator transformation I know sorted input helps aggregator transformation for performance But I m not getting how it will help? If you don’t use sorter before aggregator transformation then aggregation will do this task In both cases sorting is happening so how performance increases





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