1.new record it will insert but changes of natural key
is not present in taget i want
to update (here key is composite natural key )can any one
help this to explan how to do


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Data Stage Interview Questions

what is main difference between change capture and change apply stages

4 Answers   IBM,


if we using two sources having same meta data and how to check the data in two sources is same or not? and if the data is not same i want to abort the job ?how we can do this?

1 Answers   IBM,


what are the devoleper roles in real time? plz tell i am new to datastage....

0 Answers   Mphasis,


Why we use surrogate key?

0 Answers  


What is the difference between hashfile and sequential file?

0 Answers  






What is the difference between operational data stage (ods) and data warehouse?

0 Answers  


What are the difference types of stages?

0 Answers  


How to manage date conversion in Datastage?

0 Answers  


Explain usage analysis in datastage?

0 Answers  


Explain datastage architecture?

0 Answers  


Hi guys, please design a job with derivation(solution). write exact conditions. My requirement Source table emp_no qualification 1 a 1 c 2 a 3 c 3 b Target table emp_no qualification 1 b 2 b 2 c 3 a Here every employer have three qualifications i.e a,b and c. what ever source table dont have some qualification, that will be move to target table. Like above. Hope u get the point. Thanks.

4 Answers   UHG,


input Name Salay Sam 10 Sam 30 Sam 20 Ram 40 Ram 50 Output should be Name Salary Count Sam 10 3 Ram 40 2 get min salary and count of name . OutPut 2 Name Seq Sam 1 Sam 2 Sam 3 Ram 1 Ram 2

1 Answers   HCL,


Categories