INTERVIEW QUESTIONS DATA WAREHOUSING INFORMATICA DETAILS

Question: Discuss which is better among incremental load, Normal Load and Bulk load

Answer: It depends on the requirement. Otherwise Incremental load which can be better as it takes onle that data which is not available previously on the target.

It depends on the requirement. Otherwise Incremental load which can be better as it takes onle that data which is not available previously on the target.
Source: CoolInterview.com

According to performence bulk is better than normal.
But bolh having some conditions in source data
Conditions are like
1)does not containn any constraint in data.
2)dont use the double datatype if neccesory to use then use it as last row of the table.
3)it does not support the CHECK CONSTRAINT. Source: CoolInterview.com

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