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请输入英文单字，中文词皆可：

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
    Neelakanth_Patil a year ago Hi @Retroflame Aggregator will return the max value of date field, Just make sure you add correct group by columns
  • 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
    Hi Gurus, I want to count distinct values for one column group by PK can any body show me how to achive this in INFA I can use select count (disitnct) in query, but just wondering if there is any easy way in Informatica 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
  • How to load last three rows using Informatica
    Hi Team, Can anyone help me how to load last three rows using Informatica? I have tried using in the below fashion Source->SQ->Expression->Aggregator->Filter->Target Expression:V_Rowid->V_Rowid+1 O_Rowid->V_Rowid Aggregator:No port is checked for group by, O_Dummy_Port->Count (Primary key Port) FIlter:O_Dummy_Port-O_Rowid<3 If I use like this I am getting only last row but not last three rows
  • How to add sum of values? - Informatica
    While you are processing the input records, you sum up all individual values using an Aggregator transformation without Group-By ports; this makes sure that the AGG will deliver the sum over all values, not only for any particular group of records Now you have to somehow attach a last line to the target file with this value





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