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surrogate keys usage in Oracle and Informatica?

Answers were Sorted based on User's Feedback



surrogate keys usage in Oracle and Informatica?..

Answer / ranjan

surrogate key is one type of key which is used to maintain
history .
it is used in slowly changing dimension (scd)

Is This Answer Correct ?    6 Yes 0 No

surrogate keys usage in Oracle and Informatica?..

Answer / avinash kumar

If u have mulitiple records then for mentain this records we
need to generate surrogate key in informatica

Is This Answer Correct ?    6 Yes 0 No

surrogate keys usage in Oracle and Informatica?..

Answer / mahendra reddy ongole

surrogate key is system generated sequence numbers which
are used for maintaining the history in SCD-TYPE-2
applications

Is This Answer Correct ?    4 Yes 0 No

surrogate keys usage in Oracle and Informatica?..

Answer / palani

Its mainly used to maitain the uniqueness in the target
system that contains records from various source systems
ie. different source system may contain different keys as a
primary key.

Is This Answer Correct ?    1 Yes 0 No

surrogate keys usage in Oracle and Informatica?..

Answer / tanmoy

A surrogate key is the substitution of natural primary key

Is This Answer Correct ?    3 Yes 3 No

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