for data loading in oracle, what are conventional loading ,
what are conventional loading and direct-path loading?
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Explain some of modeling tools available in the market?
In a star schema, are foreign key constraints between facts and dimensions neccessary?
I have two universes created by two difference database can we join them in designer & report level? How
how to find unique records in informatica level
What is surrogate key? Where we use it?
how do you use commit frequencies? how does it affect loading performance?
For faster process, what we will do with the universe?
How many repositories can we create in Informatica?
Which kind of index is preferred in DWH?
What are vaious etl tools in the market?
Which component has onread method and what it is used for?
How many project sources we can create in metadata?