1)How to Duplicate Records Delete in Sequential file?

Answers were Sorted based on User's Feedback



1)How to Duplicate Records Delete in Sequential file?..

Answer / naga

connect sequential file to dataset and use partition
technique and perform sort and select unique

Is This Answer Correct ?    19 Yes 6 No

1)How to Duplicate Records Delete in Sequential file?..

Answer / vinod upputuri

In the sequential File stage there is a option called filter.
there we can use UNIX command.

syntax for Remove duplicate: uniq or sort -u

Is This Answer Correct ?    11 Yes 1 No

1)How to Duplicate Records Delete in Sequential file?..

Answer / subhash

small correction to Vinod answer,
If we use UNIQ, it will remove duplicate if they are
consecutive only..
so, better to use
sort -u
or
sort file_name | uniq

Is This Answer Correct ?    9 Yes 0 No

1)How to Duplicate Records Delete in Sequential file?..

Answer / topper

Select the data set and press delete..

Is This Answer Correct ?    0 Yes 15 No

Post New Answer

More Data Stage Interview Questions

Define ds designer?

0 Answers  


explain unit testing,systemtesting,integrated testing

1 Answers   CSC,


What are transforms and what is the differenece between routines and transforms?

0 Answers  


With out using Funnel Stage, how to populate the data from different sources to single target

12 Answers   Wipro,


what is 'reconsideration error' and how can i respond to this error and how to debug this

0 Answers   Wipro,


How many partitions does a node can have? Some body explain me clearly about the partitions and the nodes?

3 Answers  


what is usage of datastage with materialized views

4 Answers   HP, TCS,


Difference between in process and inter process?

0 Answers  


how to convert rows into columns

2 Answers   IBM,


one file contains col1 100 200 300 400 500 100 300 600 300 from this i want to retrive the only duplicate like this tr1 100 100 300 300 300 how it's possible in datastage?can any one plz explain clearley..........?

8 Answers   IBM,


How did you reconcile source with target?

3 Answers   HP,


tab1 tab2 1,a 1,d 2,b 3,c perfoms outerjoin what is the o/p? write sql query for outerjoin?

3 Answers   Infotech,


Categories