
Aggregator - GroupBy - Informatica
Aggregator - GroupBy In an aggregator, if you do NOT have 'Sorted Input' selected and input to the aggregator is not sorted, will the output from the aggregator be ordered (sorted) by the …
Aggregator : Group order can affect the results
Hi , In the Informatica documentation for the aggregator I see the following : When selecting multiple group by ports in the Aggregator transformation, the Integration Service uses port …
How to Load First and Last records from Flatfile source...
I found using the last function along with aggregator and joiner helps to identify the last record. I created two source definition reading from the same file. The first source reads all the records …
How to take a record based on MAX value of a column
Hi All, As seen in above picture, I am supposed to take the date for an Order where Version column is highest. For example in above scenario I should be taking the Date in second row …
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 …
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 …
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 …
aggregator transformation placed after update strategy …
Hi, It is said that if aggregator transformation is placed after the update strategy transformation, then if we flag a row for delete and then later use the row to calculate the sum, the integration …
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 …
working of Sorter before Aggregator?
Hi , Sorted input reduces the amount of data cached during the session and improves session performance.so working of sorter before aggregator is a best practice.