How to remove duplicates in transformer stage? in parallel
mode

Answers were Sorted based on User's Feedback



How to remove duplicates in transformer stage? in parallel mode..

Answer / kiran

partition the data by key and sort the data and click on
unique value. This will automatically delete duplicate
data.

Is This Answer Correct ?    20 Yes 3 No

How to remove duplicates in transformer stage? in parallel mode..

Answer / praveen sarva

STEP 1) TRANSFORMER STAGE PROPERTIES--> ADVANCED -->
EXECUTION MODE ---> PARLLEL

STEP 2) TRANSFORMER STAGE PROPERTIES --> INPUT -->
PARTITIONING--> PARTITION TYPE --> HASH ---> ENABLE SORT ---
> ENABLE UNIQUE

Simple u will get non duplicate records....

Is This Answer Correct ?    11 Yes 0 No

How to remove duplicates in transformer stage? in parallel mode..

Answer / kiran

i am not sure who marked my answer as wrong. Can you please
be responsible enough to state why its wrong?

Is This Answer Correct ?    1 Yes 0 No

How to remove duplicates in transformer stage? in parallel mode..

Answer / satya

run u r job in sequencial mode and sort the source data
then play with stage variable's in Transformer.

because in parallel mode data is partioned .

Is This Answer Correct ?    1 Yes 1 No

How to remove duplicates in transformer stage? in parallel mode..

Answer / prasad

Take 2 Stage variables in transformer stage

sV1 =Column_Name
sV2 =if Column_Name=sV1 Then 0 Else 1

put it constraint sV2=1 (only will get unique records)

if u want duplicates sV2=0

Is This Answer Correct ?    0 Yes 1 No

How to remove duplicates in transformer stage? in parallel mode..

Answer / santhosh

go to transformer stage properties->input->define any kind of partition over there and enable perform sort check box....

n also define the particular column need to be sorted..

it gives the sorted column out view...

Is This Answer Correct ?    1 Yes 6 No

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