Explain the importance of surrogate key in data warehousing?

0 Answers  

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sed,awk,head

0 Answers   CTS,

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what is diff b/w datastage 8.1,8.5,8.7?

1 Answers   IBM,

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in aggregator , how can i get the sum in readable format

4 Answers   IBM,

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What is use Array size in datastage

0 Answers  

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hi.... am facing typical problem in every interview " I need some critical scenarios faced in real time" plz help me guys

0 Answers  

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What are stage variables, derivations and constants?

0 Answers  

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What is the Difference Between DataStage 7.5 version and 8.1 Version?

10 Answers   IBM,

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input like 2 7 8 9 5 1 7 3 6 output:2 5 6 how to find out this plz explain?

2 Answers   HSBC,

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1.How do u handle NULL in sequential stage. 2.Difference between switch stage and filter stage.

4 Answers  

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in datastage interview qustion source target ------- ------- 12345 1 2 3 4 5

3 Answers   IBM, YCS,

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What is the surrogate key? what is the use of surrogate key? how to Create surrogate key Generator in scd2 in 8.5?

5 Answers   SLK Software,

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