What are the differences between star and snowflake schema?
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How do you call a module named �testmod.cfm� with the parameters param1=�yes� and param2=5?
Explain meta data?
What is aggregate fact table?
What is data stream and data adaopter. Is it same are different? Explain?
How can we acheive correlated sub-query in designer?can anyone help me in this regard?
What is informatica architecture?
How can we do data cleaning?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?
Why should we use data ware housing and how can you extract data for analysis with example?
What is called data cleaning?
When should one use an MD-database (multi-dimensional database) and not a relational one?
what is query optimizer? what are different types of optimizer s supported by oracle ?