INTERVIEW QUESTIONS DATA WAREHOUSING INFORMATICA DETAILS

Question: What are the tasks that source qualifier performs?

Answer: Join data originating from same source data base.
Filter records when the informatica server reads source data.
Specify an outer join rather than the default inner join specify sorted records.
Select only distinct values from the source.
Creating custom query to issue a special SELECT statement for the informatica server to read source data.

Join data originating from same source data base.
Filter records when the informatica server reads source data.
Specify an outer join rather than the default inner join specify sorted records.
Select only distinct values from the source.
Creating custom query to issue a special SELECT statement for the informatica server to read source data. Source: CoolInterview.com

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