What are the mapping paramaters and maping variables?
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what are confirmed dimension? We alwys give date as a conformed dimension but if it has different format for different contries say YYMMDD for italy and MM-DD-YYYY for france.Then are they not confirmed.
How to export mappings to the production environment?
How to pivot data using informatica when you have variable amount of pivot rows?
What is execution plan?
Explain what is data validation strategies for data mart validation after loading process?
Briefly state different between data ware house & data mart?
What is the difference between an ODS and a W/H?
what are different ways of loading data to data warehouse using oracle?
Can any one explain the hierarchies level data warehousing.
what are the similarities between ROLAP and MOLAP
what is data validation strategies for data mart validation after loading process
How do you create surrogate key using ab initio?