palanivel


{ City } chennai
< Country > india
* Profession * senior consultant
User No # 98709
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Question { ITC Infotech, 13772 }

surrogate keys usage in Oracle and Informatica?


Answer

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

Question { 13934 }

If one flat file contains n number of records., we have to
load the records in target from 51 to 100.. how to use
expressions in Informatica..?


Answer

Yes. For better performance filter the records using Unix's
Head,Tail commands. Pass the particular records to SQ and
Load.

Is This Answer Correct ?    0 Yes 0 No