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

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  • Login - network. informatica. com
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  • Aggregator - sorted input
    Informatica itself and user base always recommend to use Sorter and then use Aggregator transformation with sorted input to achieve good performance I would like to know why, technically If, sorted input is not given, Aggregator, anyway, does the sorting and then aggregating How come it is anyway, different from doing the explicit sorting and then aggregator (with sorted input) than
  • 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
  • Aggregator without any group by
    What can be the scenario where I can use aggregator transformation without using any group by on any of the port For ex consdier ID SAL 1 1000 2 2000 3 3000 4 4000 How can I calculate count (*) without using group by clause in aggregator transformation ? I need to use aggregator transformation only Any help would be highly appreciated
  • Calculate count (*) without using aggregator transformation
    I was avoiding Aggregator Transformation and Function thinking it would slow down the performance looking into the number of records Please suggest the best approach to achieve my task
  • 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 - adding condition in aggregator expression
    This can be achieved in the following three steps :- 1) Expression transformation :- use a iff condition to define the columns with the particular string and where err_cd=0 2) Aggregator :-Then use the aggregator and use count (*) to count the columns based on err_cd=0 which we have separated befor the aggregator This is just a basic code depending on what u have asked So this execution plan
  • 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?
  • Aggregate error: fail to lock buffer
    When I execute a mapping which contains an aggregation transformation, it returns this error: TE_7095 : Aggregate Error: Fail to lock buffer at address 130550344 Does anyone know what could be the reason? The strange thing is that it isn't happening all the time the mapping executes, but just sometimes So it seems dependent on the environment more than on the mapping itself Thank you in
  • Use Aggregator or Sorter for distinct rows? - Informatica
    Hi, I need to get the distinct rows in the mapping It is in between 2 transformations in the middle of the mapping No of rows being passed is around 1,00,000 I can use Aggregator Sorter to get the distinct rows But which one is better for this requirement? Why? Please explain if one performs better than the other and why? Thanks, Prasanna





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