What are constraints and derivations?

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i WANTED TO USE THE RANGE LOOKUP SCENARIO IN DATASTAGE 7.5.2 SRVER JOB.i HAVE A DATE FIELD IN SOURCE AND I SHOULD MATCH IT WITH A FIELD IN LOOKUP FILE.BUT,THE FIELDS SHOULD MATCH EVEN THOUGH THERE IS SOME RANGE.CAN SOMEONE TELL ME HOW CAN I DO THAT. THANKS

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diff between changecapture & diffrence stage which situvation we can use the diffrence stage ?

1 Answers   TCS,

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by using dsjob..we can run only one job at a time?how can u run multiple jobs at a time in unix?

1 Answers  

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What is a folder? Difference types of stages?

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What modeling tool do you use?

6 Answers   HP,

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insequential file 2header avaliable,and 100 records avaliable.how to skip the 2 headers and load 100 records target?

5 Answers  

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how to use self join using datastage ? can u tell me using stage how can we implemnet the self join

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How do u convert the columns to rows in datastage?

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Explain the datastage parallel extender (px) or enterprise edition (ee)?

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what is the main difference between sorragate key n primary key in one word

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What is oci?

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